56715432 has 32 divisors (see below), whose sum is σ = 141976800. Its totient is φ = 18880064.

The previous prime is 56715431. The next prime is 56715467. The reversal of 56715432 is 23451765.

It is a junction number, because it is equal to n+sod(n) for n = 56715393 and 56715402.

It is not an unprimeable number, because it can be changed into a prime (56715431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29278 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (4436775).

Almost surely, 2^56715432 is an apocalyptic number.

It is an amenable number.

56715432 is an abundant number, since it is smaller than the sum of its proper divisors (85261368).

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

56715432 is a wasteful number, since it uses less digits than its factorization.

56715432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145 (or 3141 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 56715432 is about 7530.9648784203. The cubic root of 56715432 is about 384.2085997698.

The spelling of 56715432 in words is "fifty-six million, seven hundred fifteen thousand, four hundred thirty-two".