56144572 has 12 divisors (see below), whose sum is σ = 107185176. Its totient is φ = 25520240.

The previous prime is 56144567. The next prime is 56144581. The reversal of 56144572 is 27544165.

It is a congruent number.

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, 637963 + ... + 638050.

It is an arithmetic number, because the mean of its divisors is an integer number (8932098).

Almost surely, 2^56144572 is an apocalyptic number.

It is an amenable number.

56144572 is a deficient number, since it is larger than the sum of its proper divisors (51040604).

56144572 is a wasteful number, since it uses less digits than its factorization.

56144572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276028 (or 1276026 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 56144572 is about 7492.9681702247. The cubic root of 56144572 is about 382.9151873138.

The spelling of 56144572 in words is "fifty-six million, one hundred forty-four thousand, five hundred seventy-two".