56764171 has 8 divisors (see below), whose sum is σ = 58387824. Its totient is φ = 55154400.

The previous prime is 56764163. The next prime is 56764177. The reversal of 56764171 is 17146765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56764171 - 2³ = 56764163 is a prime.

It is a super-2 number, since 2×56764171² = 6444342218634482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56764171.

It is not an unprimeable number, because it can be changed into a prime (56764177) 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, 5121 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (7298478).

Almost surely, 2^56764171 is an apocalyptic number.

56764171 is a deficient number, since it is larger than the sum of its proper divisors (1623653).

56764171 is a wasteful number, since it uses less digits than its factorization.

56764171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

The product of its digits is 35280, while the sum is 37.

The square root of 56764171 is about 7534.2000902551. The cubic root of 56764171 is about 384.3186261520.

The spelling of 56764171 in words is "fifty-six million, seven hundred sixty-four thousand, one hundred seventy-one".