56808812 has 12 divisors (see below), whose sum is σ = 101045616. Its totient is φ = 27938640.

The previous prime is 56808809. The next prime is 56808823. The reversal of 56808812 is 21880865.

It is a super-2 number, since 2×56808812² = 6454482241702688, 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, 116168 + ... + 116655.

It is an arithmetic number, because the mean of its divisors is an integer number (8420468).

Almost surely, 2^56808812 is an apocalyptic number.

It is an amenable number.

56808812 is a deficient number, since it is larger than the sum of its proper divisors (44236804).

56808812 is a wasteful number, since it uses less digits than its factorization.

56808812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232888 (or 232886 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 56808812 is about 7537.1620653930. The cubic root of 56808812 is about 384.4193462132.

The spelling of 56808812 in words is "fifty-six million, eight hundred eight thousand, eight hundred twelve".