57456113 has 24 divisors (see below), whose sum is σ = 70131456. Its totient is φ = 46612800.

The previous prime is 57456101. The next prime is 57456131. The reversal of 57456113 is 31165475.

It is not a de Polignac number, because 57456113 - 2²² = 53261809 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 57456113.

It is not an unprimeable number, because it can be changed into a prime (57456143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57131 + ... + 58127.

It is an arithmetic number, because the mean of its divisors is an integer number (2922144).

Almost surely, 2^57456113 is an apocalyptic number.

It is an amenable number.

57456113 is a deficient number, since it is larger than the sum of its proper divisors (12675343).

57456113 is a wasteful number, since it uses less digits than its factorization.

57456113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1052 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 57456113 is about 7579.9810685779. The cubic root of 57456113 is about 385.8739084514.

The spelling of 57456113 in words is "fifty-seven million, four hundred fifty-six thousand, one hundred thirteen".