115550055 has 12 divisors (see below), whose sum is σ = 200286840. Its totient is φ = 61626672.

The previous prime is 115550033. The next prime is 115550069. The reversal of 115550055 is 550055511.

115550055 is a `hidden beast` number, since 1 + 155 + 500 + 5 + 5 = 666.

It is not a de Polignac number, because 115550055 - 2¹³ = 115541863 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283845 + ... + 1283934.

It is an arithmetic number, because the mean of its divisors is an integer number (16690570).

Almost surely, 2^115550055 is an apocalyptic number.

115550055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115550055 is a deficient number, since it is larger than the sum of its proper divisors (84736785).

115550055 is a wasteful number, since it uses less digits than its factorization.

115550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567790 (or 2567787 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 115550055 is about 10749.4211472060. The cubic root of 115550055 is about 487.0685097158.

The spelling of 115550055 in words is "one hundred fifteen million, five hundred fifty thousand, fifty-five".