56145396 has 12 divisors (see below), whose sum is σ = 131005952. Its totient is φ = 18715128.

The previous prime is 56145347. The next prime is 56145413. The reversal of 56145396 is 69354165.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339380 + ... + 2339403.

Almost surely, 2^56145396 is an apocalyptic number.

It is an amenable number.

56145396 is an abundant number, since it is smaller than the sum of its proper divisors (74860556).

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

56145396 is a wasteful number, since it uses less digits than its factorization.

56145396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678790 (or 4678788 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 56145396 is about 7493.0231549088. The cubic root of 56145396 is about 382.9170605764.

The spelling of 56145396 in words is "fifty-six million, one hundred forty-five thousand, three hundred ninety-six".