56355492 has 12 divisors (see below), whose sum is σ = 131496176. Its totient is φ = 18785160.

The previous prime is 56355487. The next prime is 56355517. The reversal of 56355492 is 29455365.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56355492.

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, 2348134 + ... + 2348157.

Almost surely, 2^56355492 is an apocalyptic number.

It is an amenable number.

56355492 is an abundant number, since it is smaller than the sum of its proper divisors (75140684).

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

56355492 is a wasteful number, since it uses less digits than its factorization.

56355492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696298 (or 4696296 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 56355492 is about 7507.0295057366. The cubic root of 56355492 is about 383.3940911046.

The spelling of 56355492 in words is "fifty-six million, three hundred fifty-five thousand, four hundred ninety-two".