56224953 has 12 divisors (see below), whose sum is σ = 81637140. Its totient is φ = 37287936.

The previous prime is 56224921. The next prime is 56224991. The reversal of 56224953 is 35942265.

56224953 is a `hidden beast` number, since 562 + 2 + 4 + 95 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 49112064 = 2667^2 + 7008^2 .

It is not a de Polignac number, because 56224953 - 2⁵ = 56224921 is a prime.

It is a super-2 number, since 2×56224953² = 6322490679704418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56224913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14448 + ... + 17921.

It is an arithmetic number, because the mean of its divisors is an integer number (6803095).

Almost surely, 2^56224953 is an apocalyptic number.

It is an amenable number.

56224953 is a deficient number, since it is larger than the sum of its proper divisors (25412187).

56224953 is a wasteful number, since it uses less digits than its factorization.

56224953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32568 (or 32565 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56224953 is about 7498.3300140765. The cubic root of 56224953 is about 383.0978373763.

The spelling of 56224953 in words is "fifty-six million, two hundred twenty-four thousand, nine hundred fifty-three".