57056416 has 24 divisors (see below), whose sum is σ = 112601664. Its totient is φ = 28459200.

The previous prime is 57056383. The next prime is 57056423. The reversal of 57056416 is 61465075.

It is a happy number.

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, 12891 + ... + 16741.

It is an arithmetic number, because the mean of its divisors is an integer number (4691736).

Almost surely, 2^57056416 is an apocalyptic number.

It is an amenable number.

57056416 is a deficient number, since it is larger than the sum of its proper divisors (55545248).

57056416 is a wasteful number, since it uses less digits than its factorization.

57056416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57056416 is about 7553.5697521106. The cubic root of 57056416 is about 384.9770402905.

It can be divided in two parts, 5705 and 6416, that added together give a palindrome (12121).

The spelling of 57056416 in words is "fifty-seven million, fifty-six thousand, four hundred sixteen".