56199179 has 2 divisors, whose sum is σ = 56199180. Its totient is φ = 56199178.

The previous prime is 56199163. The next prime is 56199191. The reversal of 56199179 is 97199165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56199179 - 2⁴ = 56199163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56199149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28099589 + 28099590.

It is an arithmetic number, because the mean of its divisors is an integer number (28099590).

Almost surely, 2^56199179 is an apocalyptic number.

56199179 is a deficient number, since it is larger than the sum of its proper divisors (1).

56199179 is an equidigital number, since it uses as much as digits as its factorization.

56199179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 47.

The square root of 56199179 is about 7496.6111677211. The cubic root of 56199179 is about 383.0392899859.

The spelling of 56199179 in words is "fifty-six million, one hundred ninety-nine thousand, one hundred seventy-nine".