56489179 has 2 divisors, whose sum is σ = 56489180. Its totient is φ = 56489178.

The previous prime is 56489119. The next prime is 56489197. The reversal of 56489179 is 97198465.

Together with next prime (56489197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56489179 - 2⁷ = 56489051 is a prime.

It is not a weakly prime, because it can be changed into another prime (56489119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28244589 + 28244590.

It is an arithmetic number, because the mean of its divisors is an integer number (28244590).

Almost surely, 2^56489179 is an apocalyptic number.

56489179 is a deficient number, since it is larger than the sum of its proper divisors (1).

56489179 is an equidigital number, since it uses as much as digits as its factorization.

56489179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 56489179 is about 7515.9283525058. The cubic root of 56489179 is about 383.6970153233.

The spelling of 56489179 in words is "fifty-six million, four hundred eighty-nine thousand, one hundred seventy-nine".