56173912 has 32 divisors (see below), whose sum is σ = 110325600. Its totient is φ = 26763264.

The previous prime is 56173879. The next prime is 56173951. The reversal of 56173912 is 21937165.

It is a congruent number.

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, 72664 + ... + 73432.

It is an arithmetic number, because the mean of its divisors is an integer number (3447675).

Almost surely, 2^56173912 is an apocalyptic number.

It is an amenable number.

56173912 is a deficient number, since it is larger than the sum of its proper divisors (54151688).

56173912 is a wasteful number, since it uses less digits than its factorization.

56173912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1191 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 56173912 is about 7494.9257501326. The cubic root of 56173912 is about 382.9818769020.

The spelling of 56173912 in words is "fifty-six million, one hundred seventy-three thousand, nine hundred twelve".