56311832 has 16 divisors (see below), whose sum is σ = 106922400. Its totient is φ = 27799200.

The previous prime is 56311799. The next prime is 56311861. The reversal of 56311832 is 23811365.

It is a junction number, because it is equal to n+sod(n) for n = 56311795 and 56311804.

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, 43919 + ... + 45182.

It is an arithmetic number, because the mean of its divisors is an integer number (6682650).

Almost surely, 2^56311832 is an apocalyptic number.

It is an amenable number.

56311832 is a deficient number, since it is larger than the sum of its proper divisors (50610568).

56311832 is a wasteful number, since it uses less digits than its factorization.

56311832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89186 (or 89182 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 56311832 is about 7504.1210011566. The cubic root of 56311832 is about 383.2950572158.

The spelling of 56311832 in words is "fifty-six million, three hundred eleven thousand, eight hundred thirty-two".