56867171 has 8 divisors (see below), whose sum is σ = 60334080. Its totient is φ = 53447688.

The previous prime is 56867149. The next prime is 56867179. The reversal of 56867171 is 17176865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56867171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56867179) 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, 9371 + ... + 14196.

It is an arithmetic number, because the mean of its divisors is an integer number (7541760).

Almost surely, 2^56867171 is an apocalyptic number.

56867171 is a deficient number, since it is larger than the sum of its proper divisors (3466909).

56867171 is a wasteful number, since it uses less digits than its factorization.

56867171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23713.

The product of its digits is 70560, while the sum is 41.

The square root of 56867171 is about 7541.0324889898. The cubic root of 56867171 is about 384.5509375986.

The spelling of 56867171 in words is "fifty-six million, eight hundred sixty-seven thousand, one hundred seventy-one".