115251364550 has 48 divisors (see below), whose sum is σ = 245018624352. Its totient is φ = 39510374400.

The previous prime is 115251364541. The next prime is 115251364573. The reversal of 115251364550 is 55463152511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5706470 + ... + 5726630.

It is an arithmetic number, because the mean of its divisors is an integer number (5104554674).

Almost surely, 2^115251364550 is an apocalyptic number.

115251364550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115251364550 is an abundant number, since it is smaller than the sum of its proper divisors (129767259802).

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

115251364550 is a wasteful number, since it uses less digits than its factorization.

115251364550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36513 (or 36508 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 115251364550 in words is "one hundred fifteen billion, two hundred fifty-one million, three hundred sixty-four thousand, five hundred fifty".