115551453244417 has 2 divisors, whose sum is σ = 115551453244418. Its totient is φ = 115551453244416.

The previous prime is 115551453244379. The next prime is 115551453244441. The reversal of 115551453244417 is 714442354155511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108174123661041 + 7377329583376 = 10400679^2 + 2716124^2 .

It is an emirp because it is prime and its reverse (714442354155511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115551453244417 - 2³⁵ = 115517093506049 is a prime.

It is not a weakly prime, because it can be changed into another prime (115551453244817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57775726622208 + 57775726622209.

It is an arithmetic number, because the mean of its divisors is an integer number (57775726622209).

Almost surely, 2^{115551453244417} is an apocalyptic number.

It is an amenable number.

115551453244417 is a deficient number, since it is larger than the sum of its proper divisors (1).

115551453244417 is an equidigital number, since it uses as much as digits as its factorization.

115551453244417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720000, while the sum is 52.

The spelling of 115551453244417 in words is "one hundred fifteen trillion, five hundred fifty-one billion, four hundred fifty-three million, two hundred forty-four thousand, four hundred seventeen".