115543455423 has 16 divisors (see below), whose sum is σ = 168082131072. Its totient is φ = 70018452000.

The previous prime is 115543455403. The next prime is 115543455439. The reversal of 115543455423 is 324554345511.

It is not a de Polignac number, because 115543455423 - 2¹⁰ = 115543454399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115543455403) 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, 107433 + ... + 492573.

It is an arithmetic number, because the mean of its divisors is an integer number (10505133192).

Almost surely, 2^115543455423 is an apocalyptic number.

115543455423 is a deficient number, since it is larger than the sum of its proper divisors (52538675649).

115543455423 is a wasteful number, since it uses less digits than its factorization.

115543455423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394246.

The product of its digits is 720000, while the sum is 42.

The spelling of 115543455423 in words is "one hundred fifteen billion, five hundred forty-three million, four hundred fifty-five thousand, four hundred twenty-three".