115576415543 has 4 divisors (see below), whose sum is σ = 122375028240. Its totient is φ = 108777802848.

The previous prime is 115576415533. The next prime is 115576415561. The reversal of 115576415543 is 345514675511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115576415543 - 2²⁸ = 115307980087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115576415533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399306323 + ... + 3399306356.

It is an arithmetic number, because the mean of its divisors is an integer number (30593757060).

Almost surely, 2^115576415543 is an apocalyptic number.

115576415543 is a deficient number, since it is larger than the sum of its proper divisors (6798612697).

115576415543 is an equidigital number, since it uses as much as digits as its factorization.

115576415543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798612696.

The product of its digits is 1260000, while the sum is 47.

The spelling of 115576415543 in words is "one hundred fifteen billion, five hundred seventy-six million, four hundred fifteen thousand, five hundred forty-three".