5100515051557 has 2 divisors, whose sum is σ = 5100515051558. Its totient is φ = 5100515051556.

The previous prime is 5100515051543. The next prime is 5100515051603. The reversal of 5100515051557 is 7551505150015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5066037617796 + 34477433761 = 2250786^2 + 185681^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100515051557 - 2²⁷ = 5100380833829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100515051537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550257525778 + 2550257525779.

It is an arithmetic number, because the mean of its divisors is an integer number (2550257525779).

Almost surely, 2^{5100515051557} is an apocalyptic number.

It is an amenable number.

5100515051557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100515051557 is an equidigital number, since it uses as much as digits as its factorization.

5100515051557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109375, while the sum is 40.

The spelling of 5100515051557 in words is "five trillion, one hundred billion, five hundred fifteen million, fifty-one thousand, five hundred fifty-seven".