56512244 has 12 divisors (see below), whose sum is σ = 99283044. Its totient is φ = 28145664.

The previous prime is 56512243. The next prime is 56512343. The reversal of 56512244 is 44221565.

It can be written as a sum of positive squares in 2 ways, for example, as 43824400 + 12687844 = 6620^2 + 3562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26459 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (8273587).

Almost surely, 2^56512244 is an apocalyptic number.

It is an amenable number.

56512244 is a deficient number, since it is larger than the sum of its proper divisors (42770800).

56512244 is a wasteful number, since it uses less digits than its factorization.

56512244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55234 (or 55232 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 56512244 is about 7517.4626038312. The cubic root of 56512244 is about 383.7492304412.

The spelling of 56512244 in words is "fifty-six million, five hundred twelve thousand, two hundred forty-four".