115550252544 has 80 divisors (see below), whose sum is σ = 307909430928. Its totient is φ = 38507200512.

The previous prime is 115550252507. The next prime is 115550252551. The reversal of 115550252544 is 445252055511.

It is a happy number.

It is a congruent number.

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, 9051414 + ... + 9064170.

Almost surely, 2^115550252544 is an apocalyptic number.

It is an amenable number.

115550252544 is an abundant number, since it is smaller than the sum of its proper divisors (192359178384).

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

115550252544 is an equidigital number, since it uses as much as digits as its factorization.

115550252544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675 (or 18659 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 115550252544 in words is "one hundred fifteen billion, five hundred fifty million, two hundred fifty-two thousand, five hundred forty-four".