56189199 has 32 divisors (see below), whose sum is σ = 88909056. Its totient is φ = 31173120.

The previous prime is 56189191. The next prime is 56189209. The reversal of 56189199 is 99198165.

56189199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56189199 - 2³ = 56189191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56189191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19404 + ... + 22110.

It is an arithmetic number, because the mean of its divisors is an integer number (2778408).

Almost surely, 2^56189199 is an apocalyptic number.

56189199 is a deficient number, since it is larger than the sum of its proper divisors (32719857).

56189199 is a wasteful number, since it uses less digits than its factorization.

56189199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its digits is 174960, while the sum is 48.

The square root of 56189199 is about 7495.9455040709. The cubic root of 56189199 is about 383.0166149309.

The spelling of 56189199 in words is "fifty-six million, one hundred eighty-nine thousand, one hundred ninety-nine".