115210313515555 has 32 divisors (see below), whose sum is σ = 145972136793600. Its totient is φ = 87051339228672.

The previous prime is 115210313515513. The next prime is 115210313515573. The reversal of 115210313515555 is 555515313012511.

It is not a de Polignac number, because 115210313515555 - 2⁹ = 115210313515043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426913194 + ... + 427182976.

It is an arithmetic number, because the mean of its divisors is an integer number (4561629274800).

Almost surely, 2^{115210313515555} is an apocalyptic number.

115210313515555 is a deficient number, since it is larger than the sum of its proper divisors (30761823278045).

115210313515555 is a wasteful number, since it uses less digits than its factorization.

115210313515555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283483.

The product of its (nonzero) digits is 281250, while the sum is 43.

The spelling of 115210313515555 in words is "one hundred fifteen trillion, two hundred ten billion, three hundred thirteen million, five hundred fifteen thousand, five hundred fifty-five".