57516112121179 has 2 divisors, whose sum is σ = 57516112121180. Its totient is φ = 57516112121178.

The previous prime is 57516112121173. The next prime is 57516112121197. The reversal of 57516112121179 is 97112121161575.

Together with next prime (57516112121197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57516112121179 - 2⁹ = 57516112120667 is a prime.

It is not a weakly prime, because it can be changed into another prime (57516112121173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28758056060589 + 28758056060590.

It is an arithmetic number, because the mean of its divisors is an integer number (28758056060590).

Almost surely, 2^{57516112121179} is an apocalyptic number.

57516112121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

57516112121179 is an equidigital number, since it uses as much as digits as its factorization.

57516112121179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 49.

The spelling of 57516112121179 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, one hundred seventy-nine".