56616327 has 28 divisors (see below), whose sum is σ = 87221400. Its totient is φ = 36706608.

The previous prime is 56616289. The next prime is 56616331. The reversal of 56616327 is 72361665.

56616327 is a `hidden beast` number, since 5 + 6 + 616 + 32 + 7 = 666.

It is not a de Polignac number, because 56616327 - 2¹⁴ = 56599943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56616291 and 56616300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56616347) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 25924 + ... + 28022.

It is an arithmetic number, because the mean of its divisors is an integer number (3115050).

Almost surely, 2^56616327 is an apocalyptic number.

56616327 is a deficient number, since it is larger than the sum of its proper divisors (30605073).

56616327 is an equidigital number, since it uses as much as digits as its factorization.

56616327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2139 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 56616327 is about 7524.3821673278. The cubic root of 56616327 is about 383.9846795646.

The spelling of 56616327 in words is "fifty-six million, six hundred sixteen thousand, three hundred twenty-seven".