56944656 has 30 divisors (see below), whose sum is σ = 159366350. Its totient is φ = 18981504.

The previous prime is 56944649. The next prime is 56944663. The reversal of 56944656 is 65644965.

It is an interprime number because it is at equal distance from previous prime (56944649) and next prime (56944663).

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 8503056 = 6960^2 + 2916^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197581 + ... + 197868.

Almost surely, 2^56944656 is an apocalyptic number.

It is an amenable number.

56944656 is an abundant number, since it is smaller than the sum of its proper divisors (102421694).

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

56944656 is a wasteful number, since it uses less digits than its factorization.

56944656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395463 (or 395454 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 56944656 is about 7546.1682992099. The cubic root of 56944656 is about 384.7255163918.

It can be divided in two parts, 56944 and 656, that added together give a square (57600 = 240²).

The spelling of 56944656 in words is "fifty-six million, nine hundred forty-four thousand, six hundred fifty-six".