5156611608959 has 2 divisors, whose sum is σ = 5156611608960. Its totient is φ = 5156611608958.

The previous prime is 5156611608887. The next prime is 5156611609003. The reversal of 5156611608959 is 9598061166515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5156611608959 - 2²⁰ = 5156610560383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156611604959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578305804479 + 2578305804480.

It is an arithmetic number, because the mean of its divisors is an integer number (2578305804480).

Almost surely, 2^{5156611608959} is an apocalyptic number.

5156611608959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156611608959 is an equidigital number, since it uses as much as digits as its factorization.

5156611608959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 62.

The spelling of 5156611608959 in words is "five trillion, one hundred fifty-six billion, six hundred eleven million, six hundred eight thousand, nine hundred fifty-nine".