115506055 has 16 divisors (see below), whose sum is σ = 159292224. Its totient is φ = 78762240.

The previous prime is 115506049. The next prime is 115506089. The reversal of 115506055 is 550605511.

It is not a de Polignac number, because 115506055 - 2³ = 115506047 is a prime.

It is a congruent number.

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, 2782 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (9955764).

Almost surely, 2^115506055 is an apocalyptic number.

115506055 is a deficient number, since it is larger than the sum of its proper divisors (43786169).

115506055 is a wasteful number, since it uses less digits than its factorization.

115506055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18426.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 115506055 is about 10747.3743305051. The cubic root of 115506055 is about 487.0066786902.

The spelling of 115506055 in words is "one hundred fifteen million, five hundred six thousand, fifty-five".