115551504 has 30 divisors (see below), whose sum is σ = 323384126. Its totient is φ = 38517120.

The previous prime is 115551503. The next prime is 115551509. The reversal of 115551504 is 405155511.

115551504 is a `hidden beast` number, since 1 + 155 + 5 + 1 + 504 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 22467600 = 9648^2 + 4740^2 .

It is not an unprimeable number, because it can be changed into a prime (115551503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401077 + ... + 401364.

Almost surely, 2^115551504 is an apocalyptic number.

It is an amenable number.

115551504 is an abundant number, since it is smaller than the sum of its proper divisors (207832622).

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

115551504 is a wasteful number, since it uses less digits than its factorization.

115551504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802455 (or 802446 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 115551504 is about 10749.4885459728. The cubic root of 115551504 is about 487.0705456569.

The spelling of 115551504 in words is "one hundred fifteen million, five hundred fifty-one thousand, five hundred four".