56064164 has 24 divisors (see below), whose sum is σ = 111876408. Its totient is φ = 24353280.

The previous prime is 56064161. The next prime is 56064187. The reversal of 56064164 is 46146065.

It can be written as a sum of positive squares in 4 ways, for example, as 1304164 + 54760000 = 1142^2 + 7400^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56064164.

It is not an unprimeable number, because it can be changed into a prime (56064161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30827 + ... + 32594.

It is an arithmetic number, because the mean of its divisors is an integer number (4661517).

Almost surely, 2^56064164 is an apocalyptic number.

It is an amenable number.

56064164 is a deficient number, since it is larger than the sum of its proper divisors (55812244).

56064164 is a wasteful number, since it uses less digits than its factorization.

56064164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63455 (or 63453 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56064164 is about 7487.6006837972. The cubic root of 56064164 is about 382.7323013971.

The spelling of 56064164 in words is "fifty-six million, sixty-four thousand, one hundred sixty-four".