115310355550 has 24 divisors (see below), whose sum is σ = 230975513496. Its totient is φ = 42576131040.

The previous prime is 115310355529. The next prime is 115310355569. The reversal of 115310355550 is 55553013511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88699624 + ... + 88700923.

It is an arithmetic number, because the mean of its divisors is an integer number (9623979729).

Almost surely, 2^115310355550 is an apocalyptic number.

115310355550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115310355550 is an abundant number, since it is smaller than the sum of its proper divisors (115665157946).

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

115310355550 is a wasteful number, since it uses less digits than its factorization.

115310355550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177400572 (or 177400567 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 34.

The spelling of 115310355550 in words is "one hundred fifteen billion, three hundred ten million, three hundred fifty-five thousand, five hundred fifty".