56647912 has 16 divisors (see below), whose sum is σ = 109641600. Its totient is φ = 27410160.

The previous prime is 56647909. The next prime is 56647931. The reversal of 56647912 is 21974665.

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, 113962 + ... + 114457.

It is an arithmetic number, because the mean of its divisors is an integer number (6852600).

Almost surely, 2^56647912 is an apocalyptic number.

It is an amenable number.

56647912 is a deficient number, since it is larger than the sum of its proper divisors (52993688).

56647912 is a wasteful number, since it uses less digits than its factorization.

56647912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228456 (or 228452 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 56647912 is about 7526.4807181046. The cubic root of 56647912 is about 384.0560718178.

The spelling of 56647912 in words is "fifty-six million, six hundred forty-seven thousand, nine hundred twelve".