56688027 has 16 divisors (see below), whose sum is σ = 82682112. Its totient is φ = 34261920.

The previous prime is 56687993. The next prime is 56688041. The reversal of 56688027 is 72088665.

It is not a de Polignac number, because 56688027 - 2¹² = 56683931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56688027.

It is not an unprimeable number, because it can be changed into a prime (56688427) 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, 10938 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (5167632).

Almost surely, 2^56688027 is an apocalyptic number.

56688027 is a deficient number, since it is larger than the sum of its proper divisors (25994085).

56688027 is a wasteful number, since it uses less digits than its factorization.

56688027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 56688027 is about 7529.1451706020. The cubic root of 56688027 is about 384.1467063681.

It can be divided in two parts, 5668 and 8027, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 56688027 in words is "fifty-six million, six hundred eighty-eight thousand, twenty-seven".