115545422405555 has 16 divisors (see below), whose sum is σ = 145954433003520. Its totient is φ = 87569875212768.

The previous prime is 115545422405551. The next prime is 115545422405557. The reversal of 115545422405555 is 555504224545511.

It is not a de Polignac number, because 115545422405555 - 2² = 115545422405551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115545422405497 and 115545422405506.

It is not an unprimeable number, because it can be changed into a prime (115545422405551) 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, 3642377 + ... + 15631946.

It is an arithmetic number, because the mean of its divisors is an integer number (9122152062720).

Almost surely, 2^{115545422405555} is an apocalyptic number.

115545422405555 is a deficient number, since it is larger than the sum of its proper divisors (30409010597965).

115545422405555 is a wasteful number, since it uses less digits than its factorization.

115545422405555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19337450.

The product of its (nonzero) digits is 20000000, while the sum is 53.

The spelling of 115545422405555 in words is "one hundred fifteen trillion, five hundred forty-five billion, four hundred twenty-two million, four hundred five thousand, five hundred fifty-five".