Hi

I am assuming that you belong to general category

With  56.4 percentile

• Your crl rank will be  around   446028 - 501400  per our rank predictor at

  JEE Main Rank Predictor 2021 - Predict your JEE Main ...

  JEE Main Rank Predictor - Know your expected IIT JEE Main 2021 Rank by ...

With this rank, your chances of getting a seat in NIT, IIITs is extremely low. Even to get into lower NITs you should have got at least around 45000 - 50,000 rank i. e 95.5 - 96 percentile

You may not even qualify JEE main examination

For example,

In 2020, qualifying cutoff for general category was 90.3765335 percentile

You can check the same at our page the link is provided below

https://engineering.careers360.com/articles/jee-main-cutoff

On the basis of past year trends,

Some of the   engineering colleges in which you hold a good chance  are listed below along with the link for their previous year cutoff :-

*Aditya College of Technology and Science, Satna :- https://www.careers360.com/colleges/aditya-college-of-technology-and-science-satna/cut-off?college_id=5070&exam_sub_exam_id=2&ici=college_view_cutoffs

*Calcutta Institute of Technology, Howrah :- https://www.careers360.com/colleges/calcutta-institute-of-technology-howrah/cut-off?college_id=4735&exam_sub_exam_id=2&ici=college_view_cutoffs

* Techno Engineering College, Banipur:- https://www.careers360.com/colleges/techno-engineering-college-banipur/cut-off?college_id=4247&exam_sub_exam_id=2&ici=college_view_cutoffs

And more

To have  a personalised and complete list of colleges which you can get on the basis of the category you belong to,  your home state, your gender etc we have jee main college predictor  for which link is provided below

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

To improve your score in your remaining attempts of JEE main you should focus on your preparation go through previous year question papers ,mock test papers and to help you in your preparation we have jee main knockout out for you, for which  is provided below

https://learn.careers360.com/knockout-jee-main

Thank you