57144082252 has 12 divisors (see below), whose sum is σ = 103228019776. Its totient is φ = 27650362320.

The previous prime is 57144082157. The next prime is 57144082271. The reversal of 57144082252 is 25228044175.

It is a happy number.

It is a super-2 number, since 2×57144082252² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230419563 + ... + 230419810.

Almost surely, 2^57144082252 is an apocalyptic number.

It is an amenable number.

57144082252 is a deficient number, since it is larger than the sum of its proper divisors (46083937524).

57144082252 is a wasteful number, since it uses less digits than its factorization.

57144082252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460839408 (or 460839406 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 57144082252 in words is "fifty-seven billion, one hundred forty-four million, eighty-two thousand, two hundred fifty-two".