56179243 has 2 divisors, whose sum is σ = 56179244. Its totient is φ = 56179242.

The previous prime is 56179229. The next prime is 56179261. The reversal of 56179243 is 34297165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56179243 is a prime.

It is a super-2 number, since 2×56179243² = 6312214688106098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56179273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28089621 + 28089622.

It is an arithmetic number, because the mean of its divisors is an integer number (28089622).

Almost surely, 2^56179243 is an apocalyptic number.

56179243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56179243 is an equidigital number, since it uses as much as digits as its factorization.

56179243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 56179243 is about 7495.2813823098. The cubic root of 56179243 is about 382.9939917297.

The spelling of 56179243 in words is "fifty-six million, one hundred seventy-nine thousand, two hundred forty-three".