115454441550321 has 12 divisors (see below), whose sum is σ = 166817145152580. Its totient is φ = 76946726868480.

The previous prime is 115454441550313. The next prime is 115454441550323. The reversal of 115454441550321 is 123055144454511.

115454441550321 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 54 + 4 + 41 + 550 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91643018257296 + 23811423293025 = 9573036^2 + 4879695^2 .

It is not a de Polignac number, because 115454441550321 - 2³ = 115454441550313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115454441550323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908370716 + ... + 1908431213.

It is an arithmetic number, because the mean of its divisors is an integer number (13901428762715).

Almost surely, 2^{115454441550321} is an apocalyptic number.

It is an amenable number.

115454441550321 is a deficient number, since it is larger than the sum of its proper divisors (51362703602259).

115454441550321 is a wasteful number, since it uses less digits than its factorization.

115454441550321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816805296 (or 3816805293 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 115454441550321 in words is "one hundred fifteen trillion, four hundred fifty-four billion, four hundred forty-one million, five hundred fifty thousand, three hundred twenty-one".