56198636 has 48 divisors (see below), whose sum is σ = 111132000. Its totient is φ = 24686592.

The previous prime is 56198587. The next prime is 56198641. The reversal of 56198636 is 63689165.

Its product of digits (233280) is a multiple of the sum of its prime divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124940 + ... + 125388.

It is an arithmetic number, because the mean of its divisors is an integer number (2315250).

Almost surely, 2^56198636 is an apocalyptic number.

It is an amenable number.

56198636 is a deficient number, since it is larger than the sum of its proper divisors (54933364).

56198636 is a wasteful number, since it uses less digits than its factorization.

56198636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 56198636 is about 7496.5749512694. The cubic root of 56198636 is about 383.0380563320.

The spelling of 56198636 in words is "fifty-six million, one hundred ninety-eight thousand, six hundred thirty-six".