535594561 has 2 divisors, whose sum is σ = 535594562. Its totient is φ = 535594560.

The previous prime is 535594547. The next prime is 535594567. The reversal of 535594561 is 165495535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268468225 + 267126336 = 16385^2 + 16344^2 .

It is a cyclic number.

It is not a de Polignac number, because 535594561 - 2⁹ = 535594049 is a prime.

It is not a weakly prime, because it can be changed into another prime (535594567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267797280 + 267797281.

It is an arithmetic number, because the mean of its divisors is an integer number (267797281).

Almost surely, 2^535594561 is an apocalyptic number.

It is an amenable number.

535594561 is a deficient number, since it is larger than the sum of its proper divisors (1).

535594561 is an equidigital number, since it uses as much as digits as its factorization.

535594561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 43.

The square root of 535594561 is about 23142.9160003661. The cubic root of 535594561 is about 812.1047537491.

The spelling of 535594561 in words is "five hundred thirty-five million, five hundred ninety-four thousand, five hundred sixty-one".