56658196 has 12 divisors (see below), whose sum is σ = 113316448. Its totient is φ = 24282072.

The previous prime is 56658193. The next prime is 56658197. The reversal of 56658196 is 69185665.

56658196 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56658191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011726 + ... + 1011781.

Almost surely, 2^56658196 is an apocalyptic number.

It is an amenable number.

56658196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56658196 is a wasteful number, since it uses less digits than its factorization.

56658196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023518 (or 2023516 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 56658196 is about 7527.1638749266. The cubic root of 56658196 is about 384.0793112366.

It can be divided in two parts, 5665 and 8196, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 56658196 in words is "fifty-six million, six hundred fifty-eight thousand, one hundred ninety-six".