56620532 has 24 divisors (see below), whose sum is σ = 104580000. Its totient is φ = 26748576.

The previous prime is 56620511. The next prime is 56620541. The reversal of 56620532 is 23502665.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56620495 and 56620504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37178 + ... + 38670.

It is an arithmetic number, because the mean of its divisors is an integer number (4357500).

Almost surely, 2^56620532 is an apocalyptic number.

It is an amenable number.

56620532 is a deficient number, since it is larger than the sum of its proper divisors (47959468).

56620532 is a wasteful number, since it uses less digits than its factorization.

56620532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 56620532 is about 7524.6615870749. The cubic root of 56620532 is about 383.9941857482.

The spelling of 56620532 in words is "fifty-six million, six hundred twenty thousand, five hundred thirty-two".