56644496 has 20 divisors (see below), whose sum is σ = 111254412. Its totient is φ = 27933696.

The previous prime is 56644481. The next prime is 56644499. The reversal of 56644496 is 69444665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 36966400 = 4436^2 + 6080^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56644499) 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, 23081 + ... + 25416.

Almost surely, 2^56644496 is an apocalyptic number.

It is an amenable number.

56644496 is a deficient number, since it is larger than the sum of its proper divisors (54609916).

56644496 is a wasteful number, since it uses less digits than its factorization.

56644496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48578 (or 48572 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 56644496 is about 7526.2537825933. The cubic root of 56644496 is about 384.0483518397.

The spelling of 56644496 in words is "fifty-six million, six hundred forty-four thousand, four hundred ninety-six".