56622612 has 24 divisors (see below), whose sum is σ = 132503616. Its totient is φ = 18819328.

The previous prime is 56622589. The next prime is 56622637. The reversal of 56622612 is 21622665.

It is a super-2 number, since 2×56622612² = 6412240379405088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56622612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (5520984).

Almost surely, 2^56622612 is an apocalyptic number.

It is an amenable number.

56622612 is an abundant number, since it is smaller than the sum of its proper divisors (75881004).

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

56622612 is a wasteful number, since it uses less digits than its factorization.

56622612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727 (or 13725 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 56622612 is about 7524.7997980013. The cubic root of 56622612 is about 383.9988878006.

The spelling of 56622612 in words is "fifty-six million, six hundred twenty-two thousand, six hundred twelve".