57556808 has 16 divisors (see below), whose sum is σ = 108000000. Its totient is φ = 28756816.

The previous prime is 57556799. The next prime is 57556813. The reversal of 57556808 is 80865575.

It is a super-2 number, since 2×57556808² = 6625572294297728, which 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, 17693 + ... + 20691.

It is an arithmetic number, because the mean of its divisors is an integer number (6750000).

Almost surely, 2^57556808 is an apocalyptic number.

It is an amenable number.

57556808 is a deficient number, since it is larger than the sum of its proper divisors (50443192).

57556808 is a wasteful number, since it uses less digits than its factorization.

57556808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404 (or 5400 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 57556808 is about 7586.6203279194. The cubic root of 57556808 is about 386.0991986449.

The spelling of 57556808 in words is "fifty-seven million, five hundred fifty-six thousand, eight hundred eight".