56056164 has 12 divisors (see below), whose sum is σ = 130797744. Its totient is φ = 18685384.

The previous prime is 56056141. The next prime is 56056199. The reversal of 56056164 is 46165065.

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

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, 2335662 + ... + 2335685.

It is an arithmetic number, because the mean of its divisors is an integer number (10899812).

Almost surely, 2^56056164 is an apocalyptic number.

It is an amenable number.

56056164 is an abundant number, since it is smaller than the sum of its proper divisors (74741580).

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

56056164 is a wasteful number, since it uses less digits than its factorization.

56056164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671354 (or 4671352 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56056164 is about 7487.0664482159. The cubic root of 56056164 is about 382.7140960419.

The spelling of 56056164 in words is "fifty-six million, fifty-six thousand, one hundred sixty-four".