115154512510555 has 64 divisors (see below), whose sum is σ = 168199020380160. Its totient is φ = 73929308995584.

The previous prime is 115154512510549. The next prime is 115154512510591. The reversal of 115154512510555 is 555015215451511.

It is not a de Polignac number, because 115154512510555 - 2¹⁷ = 115154512379483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19052209 + ... + 24357661.

It is an arithmetic number, because the mean of its divisors is an integer number (2628109693440).

Almost surely, 2^{115154512510555} is an apocalyptic number.

115154512510555 is a deficient number, since it is larger than the sum of its proper divisors (53044507869605).

115154512510555 is a wasteful number, since it uses less digits than its factorization.

115154512510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305868.

The product of its (nonzero) digits is 625000, while the sum is 46.

The spelling of 115154512510555 in words is "one hundred fifteen trillion, one hundred fifty-four billion, five hundred twelve million, five hundred ten thousand, five hundred fifty-five".