115534432529 has 2 divisors, whose sum is σ = 115534432530. Its totient is φ = 115534432528.

The previous prime is 115534432493. The next prime is 115534432561. The reversal of 115534432529 is 925234435511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65100501904 + 50433930625 = 255148^2 + 224575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115534432529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115534432529.

It is not a weakly prime, because it can be changed into another prime (115534434529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57767216264 + 57767216265.

It is an arithmetic number, because the mean of its divisors is an integer number (57767216265).

Almost surely, 2^115534432529 is an apocalyptic number.

It is an amenable number.

115534432529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115534432529 is an equidigital number, since it uses as much as digits as its factorization.

115534432529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 44.

The spelling of 115534432529 in words is "one hundred fifteen billion, five hundred thirty-four million, four hundred thirty-two thousand, five hundred twenty-nine".