115005555555500 has 48 divisors (see below), whose sum is σ = 251182111069344. Its totient is φ = 46000394798400.

The previous prime is 115005555555491. The next prime is 115005555555673. The reversal of 115005555555500 is 5555555500511.

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, 8065562 + ... + 17177438.

It is an arithmetic number, because the mean of its divisors is an integer number (5232960647278).

Almost surely, 2^{115005555555500} is an apocalyptic number.

115005555555500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115005555555500 is an abundant number, since it is smaller than the sum of its proper divisors (136176555513844).

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

115005555555500 is a wasteful number, since it uses less digits than its factorization.

115005555555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137139 (or 9137127 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 47.

The spelling of 115005555555500 in words is "one hundred fifteen trillion, five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred".