559261091 has 2 divisors, whose sum is σ = 559261092. Its totient is φ = 559261090.

The previous prime is 559261081. The next prime is 559261193. The reversal of 559261091 is 190162955.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-559261091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (559261081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279630545 + 279630546.

It is an arithmetic number, because the mean of its divisors is an integer number (279630546).

Almost surely, 2^559261091 is an apocalyptic number.

559261091 is a deficient number, since it is larger than the sum of its proper divisors (1).

559261091 is an equidigital number, since it uses as much as digits as its factorization.

559261091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 559261091 is about 23648.7016768363. The cubic root of 559261091 is about 823.8943700609.

The spelling of 559261091 in words is "five hundred fifty-nine million, two hundred sixty-one thousand, ninety-one".