56616308 has 12 divisors (see below), whose sum is σ = 113232672. Its totient is φ = 24264120.

The previous prime is 56616289. The next prime is 56616331. The reversal of 56616308 is 80361665.

56616308 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1010978 + ... + 1011033.

It is an arithmetic number, because the mean of its divisors is an integer number (9436056).

Almost surely, 2^56616308 is an apocalyptic number.

It is an amenable number.

56616308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56616308 is a wasteful number, since it uses less digits than its factorization.

56616308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022022 (or 2022020 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 56616308 is about 7524.3809047655. The cubic root of 56616308 is about 383.9846366105.

The spelling of 56616308 in words is "fifty-six million, six hundred sixteen thousand, three hundred eight".