115500937506 has 16 divisors (see below), whose sum is σ = 231611383200. Its totient is φ = 38398727808.

The previous prime is 115500937499. The next prime is 115500937511. The reversal of 115500937506 is 605739005511.

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, 25393711 + ... + 25398258.

It is an arithmetic number, because the mean of its divisors is an integer number (14475711450).

Almost surely, 2^115500937506 is an apocalyptic number.

115500937506 is an abundant number, since it is smaller than the sum of its proper divisors (116110445694).

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

115500937506 is a wasteful number, since it uses less digits than its factorization.

115500937506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50792353.

The product of its (nonzero) digits is 141750, while the sum is 42.

It can be divided in two parts, 11550093750 and 6, that multiplied together give a square (69300562500 = 263250²).

The spelling of 115500937506 in words is "one hundred fifteen billion, five hundred million, nine hundred thirty-seven thousand, five hundred six".