115655055 has 32 divisors (see below), whose sum is σ = 191782080. Its totient is φ = 59473920.

The previous prime is 115655051. The next prime is 115655069. The reversal of 115655055 is 550556511.

It is not a de Polignac number, because 115655055 - 2² = 115655051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115655051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53679 + ... + 55791.

It is an arithmetic number, because the mean of its divisors is an integer number (5993190).

Almost surely, 2^115655055 is an apocalyptic number.

115655055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115655055 is a deficient number, since it is larger than the sum of its proper divisors (76127025).

115655055 is a wasteful number, since it uses less digits than its factorization.

115655055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 115655055 is about 10754.3040221113. The cubic root of 115655055 is about 487.2159976318.

The spelling of 115655055 in words is "one hundred fifteen million, six hundred fifty-five thousand, fifty-five".