56224524 has 24 divisors (see below), whose sum is σ = 133150528. Its totient is φ = 18461520.

The previous prime is 56224499. The next prime is 56224529. The reversal of 56224524 is 42542265.

It is a happy number.

It is a super-2 number, since 2×56224524² = 6322394198053152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56224491 and 56224500.

It is not an unprimeable number, because it can be changed into a prime (56224529) 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, 34162 + ... + 35769.

Almost surely, 2^56224524 is an apocalyptic number.

It is an amenable number.

56224524 is an abundant number, since it is smaller than the sum of its proper divisors (76926004).

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

56224524 is a wasteful number, since it uses less digits than its factorization.

56224524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70005 (or 70003 counting only the distinct ones).

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

The square root of 56224524 is about 7498.3014076523. The cubic root of 56224524 is about 383.0968630201.

Adding to 56224524 its reverse (42542265), we get a palindrome (98766789).

The spelling of 56224524 in words is "fifty-six million, two hundred twenty-four thousand, five hundred twenty-four".