115634515155557 has 4 divisors (see below), whose sum is σ = 120662102771040. Its totient is φ = 110606927540076.

The previous prime is 115634515155521. The next prime is 115634515155587. The reversal of 115634515155557 is 755551515436511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115634515155557 - 2³⁴ = 115617335286373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115634515155496 and 115634515155505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115634515155587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513793807707 + ... + 2513793807752.

It is an arithmetic number, because the mean of its divisors is an integer number (30165525692760).

Almost surely, 2^{115634515155557} is an apocalyptic number.

It is an amenable number.

115634515155557 is a deficient number, since it is larger than the sum of its proper divisors (5027587615483).

115634515155557 is an equidigital number, since it uses as much as digits as its factorization.

115634515155557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027587615482.

The product of its digits is 39375000, while the sum is 59.

The spelling of 115634515155557 in words is "one hundred fifteen trillion, six hundred thirty-four billion, five hundred fifteen million, one hundred fifty-five thousand, five hundred fifty-seven".