56179161 has 12 divisors (see below), whose sum is σ = 83765760. Its totient is φ = 36244440.

The previous prime is 56179127. The next prime is 56179171. The reversal of 56179161 is 16197165.

It is a happy number.

56179161 is a `hidden beast` number, since 561 + 7 + 91 + 6 + 1 = 666.

It is not a de Polignac number, because 56179161 - 2¹¹ = 56177113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56179111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100401 + ... + 100958.

It is an arithmetic number, because the mean of its divisors is an integer number (6980480).

Almost surely, 2^56179161 is an apocalyptic number.

It is an amenable number.

56179161 is a deficient number, since it is larger than the sum of its proper divisors (27586599).

56179161 is a wasteful number, since it uses less digits than its factorization.

56179161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201396 (or 201393 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 56179161 is about 7495.2759121996. The cubic root of 56179161 is about 382.9938053885.

The spelling of 56179161 in words is "fifty-six million, one hundred seventy-nine thousand, one hundred sixty-one".