56716827 has 16 divisors (see below), whose sum is σ = 80593920. Its totient is φ = 35395712.

The previous prime is 56716813. The next prime is 56716841. The reversal of 56716827 is 72861765.

It is an interprime number because it is at equal distance from previous prime (56716813) and next prime (56716841).

It is not a de Polignac number, because 56716827 - 2²⁴ = 39939611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56716867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5502 + ... + 11987.

It is an arithmetic number, because the mean of its divisors is an integer number (5037120).

Almost surely, 2^56716827 is an apocalyptic number.

56716827 is a deficient number, since it is larger than the sum of its proper divisors (23877093).

56716827 is a wasteful number, since it uses less digits than its factorization.

56716827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17562.

The product of its digits is 141120, while the sum is 42.

The square root of 56716827 is about 7531.0574954650. The cubic root of 56716827 is about 384.2117498037.

The spelling of 56716827 in words is "fifty-six million, seven hundred sixteen thousand, eight hundred twenty-seven".