56621252 has 12 divisors (see below), whose sum is σ = 102283776. Its totient is φ = 27397320.

The previous prime is 56621207. The next prime is 56621281. The reversal of 56621252 is 25212665.

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, 228188 + ... + 228435.

It is an arithmetic number, because the mean of its divisors is an integer number (8523648).

Almost surely, 2^56621252 is an apocalyptic number.

It is an amenable number.

56621252 is a deficient number, since it is larger than the sum of its proper divisors (45662524).

56621252 is a wasteful number, since it uses less digits than its factorization.

56621252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456658 (or 456656 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 56621252 is about 7524.7094296059. The cubic root of 56621252 is about 383.9958133947.

The spelling of 56621252 in words is "fifty-six million, six hundred twenty-one thousand, two hundred fifty-two".