56456312 has 16 divisors (see below), whose sum is σ = 115479000. Its totient is φ = 25661920.

The previous prime is 56456297. The next prime is 56456321. The reversal of 56456312 is 21365465.

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, 320687 + ... + 320862.

Almost surely, 2^56456312 is an apocalyptic number.

It is an amenable number.

56456312 is an abundant number, since it is smaller than the sum of its proper divisors (59022688).

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

56456312 is a wasteful number, since it uses less digits than its factorization.

56456312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641566 (or 641562 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 56456312 is about 7513.7415446634. The cubic root of 56456312 is about 383.6225856324.

The spelling of 56456312 in words is "fifty-six million, four hundred fifty-six thousand, three hundred twelve".