115550515043432 has 32 divisors (see below), whose sum is σ = 248904624798720. Its totient is φ = 49262373648960.

The previous prime is 115550515043407. The next prime is 115550515043441. The reversal of 115550515043432 is 234340515055511.

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, 5401565363 + ... + 5401586754.

It is an arithmetic number, because the mean of its divisors is an integer number (7778269524960).

Almost surely, 2^{115550515043432} is an apocalyptic number.

It is an amenable number.

115550515043432 is an abundant number, since it is smaller than the sum of its proper divisors (133354109755288).

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

115550515043432 is a wasteful number, since it uses less digits than its factorization.

115550515043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803152321 (or 10803152317 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 115550515043432 in words is "one hundred fifteen trillion, five hundred fifty billion, five hundred fifteen million, forty-three thousand, four hundred thirty-two".