115500545435271 has 16 divisors (see below), whose sum is σ = 158961093274368. Its totient is φ = 74548853246400.

The previous prime is 115500545435251. The next prime is 115500545435273. The reversal of 115500545435271 is 172534545005511.

It is not a de Polignac number, because 115500545435271 - 2⁴³ = 106704452413063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115500545435271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115500545435273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3584063371 + ... + 3584095596.

It is an arithmetic number, because the mean of its divisors is an integer number (9935068329648).

Almost surely, 2^{115500545435271} is an apocalyptic number.

115500545435271 is a deficient number, since it is larger than the sum of its proper divisors (43460547839097).

115500545435271 is a wasteful number, since it uses less digits than its factorization.

115500545435271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168159142.

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 115500545435271 in words is "one hundred fifteen trillion, five hundred billion, five hundred forty-five million, four hundred thirty-five thousand, two hundred seventy-one".