115560515 has 16 divisors (see below), whose sum is σ = 158749632. Its totient is φ = 79108224.

The previous prime is 115560481. The next prime is 115560521. The reversal of 115560515 is 515065511.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115560515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21257 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (9921852).

Almost surely, 2^115560515 is an apocalyptic number.

115560515 is a deficient number, since it is larger than the sum of its proper divisors (43189117).

115560515 is an equidigital number, since it uses as much as digits as its factorization.

115560515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 115560515 is about 10749.9076740221. The cubic root of 115560515 is about 487.0832063275.

The spelling of 115560515 in words is "one hundred fifteen million, five hundred sixty thousand, five hundred fifteen".