115213341520555 has 16 divisors (see below), whose sum is σ = 144415716666624. Its totient is φ = 88072456209760.

The previous prime is 115213341520547. The next prime is 115213341520561. The reversal of 115213341520555 is 555025143312511.

It is not a de Polignac number, because 115213341520555 - 2³ = 115213341520547 is a prime.

It is a super-2 number, since 2×115213341520555² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515776669 + ... + 515999998.

It is an arithmetic number, because the mean of its divisors is an integer number (9025982291664).

Almost surely, 2^{115213341520555} is an apocalyptic number.

115213341520555 is a deficient number, since it is larger than the sum of its proper divisors (29202375146069).

115213341520555 is a wasteful number, since it uses less digits than its factorization.

115213341520555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031777666.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 115213341520555 in words is "one hundred fifteen trillion, two hundred thirteen billion, three hundred forty-one million, five hundred twenty thousand, five hundred fifty-five".