56758664 has 32 divisors (see below), whose sum is σ = 111481920. Its totient is φ = 27039936.

The previous prime is 56758651. The next prime is 56758697. The reversal of 56758664 is 46685765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68219 + ... + 69045.

It is an arithmetic number, because the mean of its divisors is an integer number (3483810).

Almost surely, 2^56758664 is an apocalyptic number.

It is an amenable number.

56758664 is a deficient number, since it is larger than the sum of its proper divisors (54723256).

56758664 is a wasteful number, since it uses less digits than its factorization.

56758664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1225 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 56758664 is about 7533.8346145904. The cubic root of 56758664 is about 384.3061974721.

The spelling of 56758664 in words is "fifty-six million, seven hundred fifty-eight thousand, six hundred sixty-four".