56516306 has 48 divisors (see below), whose sum is σ = 108838080. Its totient is φ = 21762720.

The previous prime is 56516297. The next prime is 56516311. The reversal of 56516306 is 60361565.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110780 + ... + 111288.

It is an arithmetic number, because the mean of its divisors is an integer number (2267460).

Almost surely, 2^56516306 is an apocalyptic number.

56516306 is a deficient number, since it is larger than the sum of its proper divisors (52321774).

56516306 is a wasteful number, since it uses less digits than its factorization.

56516306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56516306 is about 7517.7327699247. The cubic root of 56516306 is about 383.7584246259.

The spelling of 56516306 in words is "fifty-six million, five hundred sixteen thousand, three hundred six".