56185968 has 20 divisors (see below), whose sum is σ = 145147208. Its totient is φ = 18728640.

The previous prime is 56185939. The next prime is 56185979. The reversal of 56185968 is 86958165.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1170541 = 56185968 / (5 + 6 + 1 + 8 + 5 + 9 + 6 + 8).

It is a congruent number.

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, 585223 + ... + 585318.

Almost surely, 2^56185968 is an apocalyptic number.

It is an amenable number.

56185968 is an abundant number, since it is smaller than the sum of its proper divisors (88961240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56185968 is a wasteful number, since it uses less digits than its factorization.

56185968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170552 (or 1170546 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 56185968 is about 7495.7299844645. The cubic root of 56185968 is about 383.0092733634.

The spelling of 56185968 in words is "fifty-six million, one hundred eighty-five thousand, nine hundred sixty-eight".