56524224 has 28 divisors (see below), whose sum is σ = 149554184. Its totient is φ = 18841344.

The previous prime is 56524213. The next prime is 56524241. The reversal of 56524224 is 42242565.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56524191 and 56524200.

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, 147007 + ... + 147390.

Almost surely, 2^56524224 is an apocalyptic number.

It is an amenable number.

56524224 is an abundant number, since it is smaller than the sum of its proper divisors (93029960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56524224 is a wasteful number, since it uses less digits than its factorization.

56524224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294412 (or 294402 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 56524224 is about 7518.2593730198. The cubic root of 56524224 is about 383.7763454558.

Adding to 56524224 its reverse (42242565), we get a palindrome (98766789).

The spelling of 56524224 in words is "fifty-six million, five hundred twenty-four thousand, two hundred twenty-four".