115515050597 has 2 divisors, whose sum is σ = 115515050598. Its totient is φ = 115515050596.

The previous prime is 115515050587. The next prime is 115515050617. The reversal of 115515050597 is 795050515511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106527820996 + 8987229601 = 326386^2 + 94801^2 .

It is a cyclic number.

It is not a de Polignac number, because 115515050597 - 2³⁶ = 46795573861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115515050527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57757525298 + 57757525299.

It is an arithmetic number, because the mean of its divisors is an integer number (57757525299).

Almost surely, 2^115515050597 is an apocalyptic number.

It is an amenable number.

115515050597 is a deficient number, since it is larger than the sum of its proper divisors (1).

115515050597 is an equidigital number, since it uses as much as digits as its factorization.

115515050597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196875, while the sum is 44.

The spelling of 115515050597 in words is "one hundred fifteen billion, five hundred fifteen million, fifty thousand, five hundred ninety-seven".