115556551102080 has 896 divisors, whose sum is σ = 452128511931840. Its totient is φ = 27995988787200.

The previous prime is 115556551102019. The next prime is 115556551102093. The reversal of 115556551102080 is 80201155655511.

115556551102080 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 5 + 6 + 551 + 10 + 2 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 9294335544 + ... + 9294347976.

Almost surely, 2^{115556551102080} is an apocalyptic number.

115556551102080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115556551102080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226064255965920).

115556551102080 is an abundant number, since it is smaller than the sum of its proper divisors (336571960829760).

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

115556551102080 is a wasteful number, since it uses less digits than its factorization.

115556551102080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14292 (or 14265 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 45.

The spelling of 115556551102080 in words is "one hundred fifteen trillion, five hundred fifty-six billion, five hundred fifty-one million, one hundred two thousand, eighty".