57516136 has 16 divisors (see below), whose sum is σ = 108491040. Its totient is φ = 28585200.

The previous prime is 57516133. The next prime is 57516149. The reversal of 57516136 is 63161575.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57516133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20190 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (6780690).

Almost surely, 2^57516136 is an apocalyptic number.

It is an amenable number.

57516136 is a deficient number, since it is larger than the sum of its proper divisors (50974904).

57516136 is a wasteful number, since it uses less digits than its factorization.

57516136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43224 (or 43220 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 57516136 is about 7583.9393457490. The cubic root of 57516136 is about 386.0082327076.

The spelling of 57516136 in words is "fifty-seven million, five hundred sixteen thousand, one hundred thirty-six".