115105555 has 16 divisors (see below), whose sum is σ = 148319424. Its totient is φ = 85442560.

The previous prime is 115105541. The next prime is 115105567. The reversal of 115105555 is 555501511.

It is not a de Polignac number, because 115105555 - 2⁷ = 115105427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3502 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (9269964).

Almost surely, 2^115105555 is an apocalyptic number.

115105555 is a deficient number, since it is larger than the sum of its proper divisors (33213869).

115105555 is a wasteful number, since it uses less digits than its factorization.

115105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 115105555 is about 10728.7256932033. The cubic root of 115105555 is about 486.4431525581.

The spelling of 115105555 in words is "one hundred fifteen million, one hundred five thousand, five hundred fifty-five".