56620522 has 8 divisors (see below), whose sum is σ = 97063776. Its totient is φ = 24265932.

The previous prime is 56620511. The next prime is 56620541. The reversal of 56620522 is 22502665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022148 + ... + 2022175.

It is an arithmetic number, because the mean of its divisors is an integer number (12132972).

Almost surely, 2^56620522 is an apocalyptic number.

56620522 is a deficient number, since it is larger than the sum of its proper divisors (40443254).

56620522 is a wasteful number, since it uses less digits than its factorization.

56620522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044332.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56620522 is about 7524.6609225931. The cubic root of 56620522 is about 383.9941631419.

The spelling of 56620522 in words is "fifty-six million, six hundred twenty thousand, five hundred twenty-two".