115441431555 has 16 divisors (see below), whose sum is σ = 184710608640. Its totient is φ = 61567324128.

The previous prime is 115441431541. The next prime is 115441431559. The reversal of 115441431555 is 555134144511.

It is not a de Polignac number, because 115441431555 - 2²¹ = 115439334403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115441431559) 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, 995644 + ... + 1105526.

It is an arithmetic number, because the mean of its divisors is an integer number (11544413040).

Almost surely, 2^115441431555 is an apocalyptic number.

115441431555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115441431555 is a deficient number, since it is larger than the sum of its proper divisors (69269177085).

115441431555 is a wasteful number, since it uses less digits than its factorization.

115441431555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179930.

The product of its digits is 120000, while the sum is 39.

The spelling of 115441431555 in words is "one hundred fifteen billion, four hundred forty-one million, four hundred thirty-one thousand, five hundred fifty-five".