530555959 has 2 divisors, whose sum is σ = 530555960. Its totient is φ = 530555958.

The previous prime is 530555951. The next prime is 530555989. The reversal of 530555959 is 959555035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530555959 - 2³ = 530555951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530555951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265277979 + 265277980.

It is an arithmetic number, because the mean of its divisors is an integer number (265277980).

Almost surely, 2^530555959 is an apocalyptic number.

530555959 is a deficient number, since it is larger than the sum of its proper divisors (1).

530555959 is an equidigital number, since it uses as much as digits as its factorization.

530555959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 759375, while the sum is 46.

The square root of 530555959 is about 23033.8003594717. The cubic root of 530555959 is about 809.5501027489.

The spelling of 530555959 in words is "five hundred thirty million, five hundred fifty-five thousand, nine hundred fifty-nine".