573110561 has 2 divisors, whose sum is σ = 573110562. Its totient is φ = 573110560.

The previous prime is 573110539. The next prime is 573110569. The reversal of 573110561 is 165011375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563777536 + 9333025 = 23744^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 573110561 - 2⁶ = 573110497 is a prime.

It is not a weakly prime, because it can be changed into another prime (573110569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286555280 + 286555281.

It is an arithmetic number, because the mean of its divisors is an integer number (286555281).

Almost surely, 2^573110561 is an apocalyptic number.

It is an amenable number.

573110561 is a deficient number, since it is larger than the sum of its proper divisors (1).

573110561 is an equidigital number, since it uses as much as digits as its factorization.

573110561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 573110561 is about 23939.7276718011. The cubic root of 573110561 is about 830.6399289014.

The spelling of 573110561 in words is "five hundred seventy-three million, one hundred ten thousand, five hundred sixty-one".