56311768 has 16 divisors (see below), whose sum is σ = 108040680. Its totient is φ = 27500928.

The previous prime is 56311757. The next prime is 56311771. The reversal of 56311768 is 86711365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81505 + ... + 82192.

Almost surely, 2^56311768 is an apocalyptic number.

It is an amenable number.

56311768 is a deficient number, since it is larger than the sum of its proper divisors (51728912).

56311768 is a wasteful number, since it uses less digits than its factorization.

56311768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163746 (or 163742 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 56311768 is about 7504.1167368319. The cubic root of 56311768 is about 383.2949120072.

The spelling of 56311768 in words is "fifty-six million, three hundred eleven thousand, seven hundred sixty-eight".