115587402855 has 16 divisors (see below), whose sum is σ = 185251730400. Its totient is φ = 61542652928.

The previous prime is 115587402841. The next prime is 115587402859. The reversal of 115587402855 is 558204785511.

It is a cyclic number.

It is not a de Polignac number, because 115587402855 - 2¹⁴ = 115587386471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115587402798 and 115587402807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115587402859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6488430 + ... + 6506219.

It is an arithmetic number, because the mean of its divisors is an integer number (11578233150).

Almost surely, 2^115587402855 is an apocalyptic number.

115587402855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115587402855 is a deficient number, since it is larger than the sum of its proper divisors (69664327545).

115587402855 is a wasteful number, since it uses less digits than its factorization.

115587402855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995250.

The product of its (nonzero) digits is 2240000, while the sum is 51.

The spelling of 115587402855 in words is "one hundred fifteen billion, five hundred eighty-seven million, four hundred two thousand, eight hundred fifty-five".