56751912 has 48 divisors (see below), whose sum is σ = 175662240. Its totient is φ = 16214688.

The previous prime is 56751907. The next prime is 56751931. The reversal of 56751912 is 21915765.

56751912 is a `hidden beast` number, since 567 + 5 + 1 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55798 + ... + 56805.

It is an arithmetic number, because the mean of its divisors is an integer number (3659630).

Almost surely, 2^56751912 is an apocalyptic number.

It is an amenable number.

56751912 is an abundant number, since it is smaller than the sum of its proper divisors (118910328).

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

56751912 is a wasteful number, since it uses less digits than its factorization.

56751912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112622 (or 112615 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 56751912 is about 7533.3864894880. The cubic root of 56751912 is about 384.2909578701.

The spelling of 56751912 in words is "fifty-six million, seven hundred fifty-one thousand, nine hundred twelve".