115507056 has 40 divisors (see below), whose sum is σ = 341021824. Its totient is φ = 33001920.

The previous prime is 115507043. The next prime is 115507069. The reversal of 115507056 is 650705511.

It is an interprime number because it is at equal distance from previous prime (115507043) and next prime (115507069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171550 + ... + 172221.

Almost surely, 2^115507056 is an apocalyptic number.

115507056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115507056 is an abundant number, since it is smaller than the sum of its proper divisors (225514768).

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

115507056 is a wasteful number, since it uses less digits than its factorization.

115507056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343789 (or 343783 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 115507056 is about 10747.4208999183. The cubic root of 115507056 is about 487.0080855206.

The spelling of 115507056 in words is "one hundred fifteen million, five hundred seven thousand, fifty-six".