115435553 has 2 divisors, whose sum is σ = 115435554. Its totient is φ = 115435552.

The previous prime is 115435549. The next prime is 115435571. The reversal of 115435553 is 355534511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101767744 + 13667809 = 10088^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 115435553 - 2² = 115435549 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115435753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57717776 + 57717777.

It is an arithmetic number, because the mean of its divisors is an integer number (57717777).

Almost surely, 2^115435553 is an apocalyptic number.

It is an amenable number.

115435553 is a deficient number, since it is larger than the sum of its proper divisors (1).

115435553 is an equidigital number, since it uses as much as digits as its factorization.

115435553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22500, while the sum is 32.

The square root of 115435553 is about 10744.0938659340. The cubic root of 115435553 is about 486.9075729681.

The spelling of 115435553 in words is "one hundred fifteen million, four hundred thirty-five thousand, five hundred fifty-three".