115432451555 has 4 divisors (see below), whose sum is σ = 138518941872. Its totient is φ = 92345961240.

The previous prime is 115432451521. The next prime is 115432451569. The reversal of 115432451555 is 555154234511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555154234511 = 103 ⋅5389846937.

It is not a de Polignac number, because 115432451555 - 2²⁰ = 115431402979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11543245151 + ... + 11543245160.

It is an arithmetic number, because the mean of its divisors is an integer number (34629735468).

Almost surely, 2^115432451555 is an apocalyptic number.

115432451555 is a deficient number, since it is larger than the sum of its proper divisors (23086490317).

115432451555 is an equidigital number, since it uses as much as digits as its factorization.

115432451555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086490316.

The product of its digits is 300000, while the sum is 41.

The spelling of 115432451555 in words is "one hundred fifteen billion, four hundred thirty-two million, four hundred fifty-one thousand, five hundred fifty-five".