115582553 has 2 divisors, whose sum is σ = 115582554. Its totient is φ = 115582552.

The previous prime is 115582499. The next prime is 115582589. The reversal of 115582553 is 355285511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78287104 + 37295449 = 8848^2 + 6107^2 .

It is a cyclic number.

It is not a de Polignac number, because 115582553 - 2¹² = 115578457 is a prime.

It is not a weakly prime, because it can be changed into another prime (115582853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57791276 + 57791277.

It is an arithmetic number, because the mean of its divisors is an integer number (57791277).

Almost surely, 2^115582553 is an apocalyptic number.

It is an amenable number.

115582553 is a deficient number, since it is larger than the sum of its proper divisors (1).

115582553 is an equidigital number, since it uses as much as digits as its factorization.

115582553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 35.

The square root of 115582553 is about 10750.9326572163. The cubic root of 115582553 is about 487.1141674720.

The spelling of 115582553 in words is "one hundred fifteen million, five hundred eighty-two thousand, five hundred fifty-three".