115565551055600 has 60 divisors (see below), whose sum is σ = 277679707834464. Its totient is φ = 46220647656960.

The previous prime is 115565551055599. The next prime is 115565551055641. The reversal of 115565551055600 is 6550155565511.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14091944 + ... + 20729543.

Almost surely, 2^{115565551055600} is an apocalyptic number.

115565551055600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115565551055600 is an abundant number, since it is smaller than the sum of its proper divisors (162114156778864).

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

115565551055600 is a wasteful number, since it uses less digits than its factorization.

115565551055600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34829802 (or 34829791 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 50.

The spelling of 115565551055600 in words is "one hundred fifteen trillion, five hundred sixty-five billion, five hundred fifty-one million, fifty-five thousand, six hundred".