56662432 has 48 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 26878720.

The previous prime is 56662379. The next prime is 56662439. The reversal of 56662432 is 23426665.

It is not an unprimeable number, because it can be changed into a prime (56662439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122682 + ... + 123142.

It is an arithmetic number, because the mean of its divisors is an integer number (2444904).

Almost surely, 2^56662432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56662432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58677696).

56662432 is an abundant number, since it is smaller than the sum of its proper divisors (60692960).

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

56662432 is a wasteful number, since it uses less digits than its factorization.

56662432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 653 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 56662432 is about 7527.4452505482. The cubic root of 56662432 is about 384.0888827816.

The spelling of 56662432 in words is "fifty-six million, six hundred sixty-two thousand, four hundred thirty-two".