56618832 has 40 divisors (see below), whose sum is σ = 149383296. Its totient is φ = 18470656.

The previous prime is 56618813. The next prime is 56618839. The reversal of 56618832 is 23881665.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56618839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10293 + ... + 14804.

Almost surely, 2^56618832 is an apocalyptic number.

It is an amenable number.

56618832 is an abundant number, since it is smaller than the sum of its proper divisors (92764464).

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

56618832 is a wasteful number, since it uses less digits than its factorization.

56618832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25155 (or 25149 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 56618832 is about 7524.5486243362. The cubic root of 56618832 is about 383.9903426391.

The spelling of 56618832 in words is "fifty-six million, six hundred eighteen thousand, eight hundred thirty-two".