56620224 has 42 divisors (see below), whose sum is σ = 162293300. Its totient is φ = 18873216.

The previous prime is 56620219. The next prime is 56620243. The reversal of 56620224 is 42202665.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48574 + ... + 49725.

Almost surely, 2^56620224 is an apocalyptic number.

It is an amenable number.

56620224 is an abundant number, since it is smaller than the sum of its proper divisors (105673076).

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

56620224 is a wasteful number, since it uses less digits than its factorization.

56620224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98317 (or 98304 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 56620224 is about 7524.6411210104. The cubic root of 56620224 is about 383.9934894730.

Adding to 56620224 its reverse (42202665), we get a palindrome (98822889).

The spelling of 56620224 in words is "fifty-six million, six hundred twenty thousand, two hundred twenty-four".