115055512 has 96 divisors (see below), whose sum is σ = 262765440. Its totient is φ = 46886400.

The previous prime is 115055503. The next prime is 115055537. The reversal of 115055512 is 215550511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515833 + ... + 516055.

It is an arithmetic number, because the mean of its divisors is an integer number (2737140).

Almost surely, 2^115055512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115055512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131382720).

115055512 is an abundant number, since it is smaller than the sum of its proper divisors (147709928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115055512 is a wasteful number, since it uses less digits than its factorization.

115055512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 115055512 is about 10726.3932428380. The cubic root of 115055512 is about 486.3726474079.

The spelling of 115055512 in words is "one hundred fifteen million, fifty-five thousand, five hundred twelve".