115005506 has 32 divisors (see below), whose sum is σ = 215574912. Its totient is φ = 44703360.

The previous prime is 115005491. The next prime is 115005511. The reversal of 115005506 is 605500511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122270 + ... + 123206.

It is an arithmetic number, because the mean of its divisors is an integer number (6736716).

Almost surely, 2^115005506 is an apocalyptic number.

115005506 is a deficient number, since it is larger than the sum of its proper divisors (100569406).

115005506 is a wasteful number, since it uses less digits than its factorization.

115005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115005506 is about 10724.0620102646. The cubic root of 115005506 is about 486.3021739625.

It can be divided in two parts, 115005 and 506, that added together give a palindrome (115511).

The spelling of 115005506 in words is "one hundred fifteen million, five thousand, five hundred six".