115310055 has 16 divisors (see below), whose sum is σ = 210852864. Its totient is φ = 52713120.

The previous prime is 115310053. The next prime is 115310077. The reversal of 115310055 is 550013511.

It is not a de Polignac number, because 115310055 - 2¹ = 115310053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115310053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548991 + ... + 549200.

It is an arithmetic number, because the mean of its divisors is an integer number (13178304).

Almost surely, 2^115310055 is an apocalyptic number.

115310055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115310055 is a deficient number, since it is larger than the sum of its proper divisors (95542809).

115310055 is a wasteful number, since it uses less digits than its factorization.

115310055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098206.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 115310055 is about 10738.2519527156. The cubic root of 115310055 is about 486.7310586489.

Adding to 115310055 its reverse (550013511), we get a palindrome (665323566).

The spelling of 115310055 in words is "one hundred fifteen million, three hundred ten thousand, fifty-five".