56190888 has 64 divisors (see below), whose sum is σ = 168100800. Its totient is φ = 17288640.

The previous prime is 56190887. The next prime is 56190913. The reversal of 56190888 is 88809165.

56190888 is a `hidden beast` number, since 561 + 9 + 0 + 8 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (56190881) 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, 7198 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (2626575).

Almost surely, 2^56190888 is an apocalyptic number.

It is an amenable number.

56190888 is an abundant number, since it is smaller than the sum of its proper divisors (111909912).

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

56190888 is a wasteful number, since it uses less digits than its factorization.

56190888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20039 (or 20029 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 56190888 is about 7496.0581641287. The cubic root of 56190888 is about 383.0204526114.

The spelling of 56190888 in words is "fifty-six million, one hundred ninety thousand, eight hundred eighty-eight".