115601666055 has 8 divisors (see below), whose sum is σ = 184962665712. Its totient is φ = 61654221888.

The previous prime is 115601666029. The next prime is 115601666113. The reversal of 115601666055 is 550666106511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-115601666055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115601665998 and 115601666016.

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, 3853388854 + ... + 3853388883.

It is an arithmetic number, because the mean of its divisors is an integer number (23120333214).

Almost surely, 2^115601666055 is an apocalyptic number.

115601666055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115601666055 is a deficient number, since it is larger than the sum of its proper divisors (69360999657).

115601666055 is an equidigital number, since it uses as much as digits as its factorization.

115601666055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706777745.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 115601666055 in words is "one hundred fifteen billion, six hundred one million, six hundred sixty-six thousand, fifty-five".