560550509 has 2 divisors, whose sum is σ = 560550510. Its totient is φ = 560550508.

The previous prime is 560550491. The next prime is 560550517. The reversal of 560550509 is 905055065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514609225 + 45941284 = 22685^2 + 6778^2 .

It is a cyclic number.

It is not a de Polignac number, because 560550509 - 2²⁸ = 292115053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560550589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280275254 + 280275255.

It is an arithmetic number, because the mean of its divisors is an integer number (280275255).

Almost surely, 2^560550509 is an apocalyptic number.

It is an amenable number.

560550509 is a deficient number, since it is larger than the sum of its proper divisors (1).

560550509 is an equidigital number, since it uses as much as digits as its factorization.

560550509 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 35.

The square root of 560550509 is about 23675.9479007705. The cubic root of 560550509 is about 824.5270672955.

The spelling of 560550509 in words is "five hundred sixty million, five hundred fifty thousand, five hundred nine".