56694163 has 4 divisors (see below), whose sum is σ = 56744488. Its totient is φ = 56643840.

The previous prime is 56694151. The next prime is 56694179. The reversal of 56694163 is 36149665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56694163 - 2²⁵ = 23139731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56694763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23433 + ... + 25738.

It is an arithmetic number, because the mean of its divisors is an integer number (14186122).

Almost surely, 2^56694163 is an apocalyptic number.

56694163 is a deficient number, since it is larger than the sum of its proper divisors (50325).

56694163 is a wasteful number, since it uses less digits than its factorization.

56694163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50324.

The product of its digits is 116640, while the sum is 40.

The square root of 56694163 is about 7529.5526427538. The cubic root of 56694163 is about 384.1605660799.

The spelling of 56694163 in words is "fifty-six million, six hundred ninety-four thousand, one hundred sixty-three".