56224512 has 108 divisors (see below), whose sum is σ = 169316784. Its totient is φ = 17909760.

The previous prime is 56224499. The next prime is 56224529. The reversal of 56224512 is 21542265.

It is a super-2 number, since 2×56224512² = 6322391499276288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52462 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (1567748).

Almost surely, 2^56224512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56224512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84658392).

56224512 is an abundant number, since it is smaller than the sum of its proper divisors (113092272).

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

56224512 is a wasteful number, since it uses less digits than its factorization.

56224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1089 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 56224512 is about 7498.3006074710. The cubic root of 56224512 is about 383.0968357653.

Adding to 56224512 its reverse (21542265), we get a palindrome (77766777).

The spelling of 56224512 in words is "fifty-six million, two hundred twenty-four thousand, five hundred twelve".