56450188 has 24 divisors (see below), whose sum is σ = 103511520. Its totient is φ = 26885760.

The previous prime is 56450179. The next prime is 56450189. The reversal of 56450188 is 88105465.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56450189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23608 + ... + 25888.

It is an arithmetic number, because the mean of its divisors is an integer number (4312980).

Almost surely, 2^56450188 is an apocalyptic number.

It is an amenable number.

56450188 is a deficient number, since it is larger than the sum of its proper divisors (47061332).

56450188 is a wasteful number, since it uses less digits than its factorization.

56450188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 56450188 is about 7513.3340136054. The cubic root of 56450188 is about 383.6087142005.

The spelling of 56450188 in words is "fifty-six million, four hundred fifty thousand, one hundred eighty-eight".