57516051968159 has 2 divisors, whose sum is σ = 57516051968160. Its totient is φ = 57516051968158.

The previous prime is 57516051968029. The next prime is 57516051968161. The reversal of 57516051968159 is 95186915061575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57516051968159 - 2²⁰ = 57516050919583 is a prime.

Together with 57516051968161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57516051968189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28758025984079 + 28758025984080.

It is an arithmetic number, because the mean of its divisors is an integer number (28758025984080).

Almost surely, 2^{57516051968159} is an apocalyptic number.

57516051968159 is a deficient number, since it is larger than the sum of its proper divisors (1).

57516051968159 is an equidigital number, since it uses as much as digits as its factorization.

57516051968159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060000, while the sum is 68.

The spelling of 57516051968159 in words is "fifty-seven trillion, five hundred sixteen billion, fifty-one million, nine hundred sixty-eight thousand, one hundred fifty-nine".