56171364 has 24 divisors (see below), whose sum is σ = 131187840. Its totient is φ = 18706464.

The previous prime is 56171351. The next prime is 56171369. The reversal of 56171364 is 46317165.

56171364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56171369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23622 + ... + 25890.

It is an arithmetic number, because the mean of its divisors is an integer number (5466160).

Almost surely, 2^56171364 is an apocalyptic number.

It is an amenable number.

56171364 is an abundant number, since it is smaller than the sum of its proper divisors (75016476).

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

56171364 is a wasteful number, since it uses less digits than its factorization.

56171364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4337 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 56171364 is about 7494.7557665344. The cubic root of 56171364 is about 382.9760862390.

The spelling of 56171364 in words is "fifty-six million, one hundred seventy-one thousand, three hundred sixty-four".