115116555 has 8 divisors (see below), whose sum is σ = 184186512. Its totient is φ = 61395488.

The previous prime is 115116553. The next prime is 115116557. The reversal of 115116555 is 555611511.

It is an interprime number because it is at equal distance from previous prime (115116553) and next prime (115116557).

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

It is a cyclic number.

It is not a de Polignac number, because 115116555 - 2¹ = 115116553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115116553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837204 + ... + 3837233.

It is an arithmetic number, because the mean of its divisors is an integer number (23023314).

Almost surely, 2^115116555 is an apocalyptic number.

115116555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115116555 is a deficient number, since it is larger than the sum of its proper divisors (69069957).

115116555 is an equidigital number, since it uses as much as digits as its factorization.

115116555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674445.

The product of its digits is 3750, while the sum is 30.

The square root of 115116555 is about 10729.2383233853. The cubic root of 115116555 is about 486.4586476233.

The spelling of 115116555 in words is "one hundred fifteen million, one hundred sixteen thousand, five hundred fifty-five".