As you mentioned you got 54k crl rank,
You can get lower nits and iiits as well few of them mentioned -
Iiitm Gwalior
Iiit jabalpur
Iiit una
Iiit bhagalpur
Iiit Dharwad
Nit agartala
Nit mizoram
To know more about your chances go through below link --
https://engineering.careers360.com/jee-main-college-predictor
Good Luck !!
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile