56399196 has 36 divisors (see below), whose sum is σ = 153085128. Its totient is φ = 16113888.

The previous prime is 56399191. The next prime is 56399207. The reversal of 56399196 is 69199365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56399191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47371 + ... + 48546.

Almost surely, 2^56399196 is an apocalyptic number.

It is an amenable number.

56399196 is an abundant number, since it is smaller than the sum of its proper divisors (96685932).

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

56399196 is a wasteful number, since it uses less digits than its factorization.

56399196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95938 (or 95929 counting only the distinct ones).

The product of its digits is 393660, while the sum is 48.

The square root of 56399196 is about 7509.9398133407. The cubic root of 56399196 is about 383.4931735851.

The spelling of 56399196 in words is "fifty-six million, three hundred ninety-nine thousand, one hundred ninety-six".