115650559 has 2 divisors, whose sum is σ = 115650560. Its totient is φ = 115650558.

The previous prime is 115650533. The next prime is 115650581. The reversal of 115650559 is 955056511.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (955056511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115650559 - 2⁵ = 115650527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115650529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57825279 + 57825280.

It is an arithmetic number, because the mean of its divisors is an integer number (57825280).

Almost surely, 2^115650559 is an apocalyptic number.

115650559 is a deficient number, since it is larger than the sum of its proper divisors (1).

115650559 is an equidigital number, since it uses as much as digits as its factorization.

115650559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 37.

The square root of 115650559 is about 10754.0949874920. The cubic root of 115650559 is about 487.2096841694.

It can be divided in two parts, 1156 and 50559, that added together give a palindrome (51715).

The spelling of 115650559 in words is "one hundred fifteen million, six hundred fifty thousand, five hundred fifty-nine".