56986888 has 16 divisors (see below), whose sum is σ = 122114880. Its totient is φ = 24422928.

The previous prime is 56986883. The next prime is 56986901. The reversal of 56986888 is 88868965.

It is not an unprimeable number, because it can be changed into a prime (56986883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508756 + ... + 508867.

It is an arithmetic number, because the mean of its divisors is an integer number (7632180).

Almost surely, 2^56986888 is an apocalyptic number.

It is an amenable number.

56986888 is an abundant number, since it is smaller than the sum of its proper divisors (65127992).

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

56986888 is a wasteful number, since it uses less digits than its factorization.

56986888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017636 (or 1017632 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 58.

The square root of 56986888 is about 7548.9660219132. The cubic root of 56986888 is about 384.8206011881.

It can be divided in two parts, 5698688 and 8, that multiplied together give a square (45589504 = 6752²).

The spelling of 56986888 in words is "fifty-six million, nine hundred eighty-six thousand, eight hundred eighty-eight".