56644376 has 8 divisors (see below), whose sum is σ = 106208220. Its totient is φ = 28322184.

The previous prime is 56644369. The next prime is 56644381. The reversal of 56644376 is 67344665.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540266 + ... + 3540281.

Almost surely, 2^56644376 is an apocalyptic number.

It is an amenable number.

56644376 is a deficient number, since it is larger than the sum of its proper divisors (49563844).

56644376 is a wasteful number, since it uses less digits than its factorization.

56644376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080553 (or 7080549 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 56644376 is about 7526.2458104954. The cubic root of 56644376 is about 384.0480806405.

The spelling of 56644376 in words is "fifty-six million, six hundred forty-four thousand, three hundred seventy-six".