56224564 has 24 divisors (see below), whose sum is σ = 109837728. Its totient is φ = 24961440.

The previous prime is 56224561. The next prime is 56224583. The reversal of 56224564 is 46542265.

It is a super-2 number, since 2×56224564² = 6322403193980192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56224561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967 + ... + 16750.

It is an arithmetic number, because the mean of its divisors is an integer number (4576572).

Almost surely, 2^56224564 is an apocalyptic number.

It is an amenable number.

56224564 is a deficient number, since it is larger than the sum of its proper divisors (53613164).

56224564 is a wasteful number, since it uses less digits than its factorization.

56224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29775 (or 29773 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 56224564 is about 7498.3040749225. The cubic root of 56224564 is about 383.0969538694.

The spelling of 56224564 in words is "fifty-six million, two hundred twenty-four thousand, five hundred sixty-four".