560505553 has 4 divisors (see below), whose sum is σ = 567600640. Its totient is φ = 553410468.

The previous prime is 560505457. The next prime is 560505571. The reversal of 560505553 is 355505065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 560505553 - 2⁹ = 560505041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560505593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547425 + ... + 3547582.

It is an arithmetic number, because the mean of its divisors is an integer number (141900160).

Almost surely, 2^560505553 is an apocalyptic number.

It is an amenable number.

560505553 is a deficient number, since it is larger than the sum of its proper divisors (7095087).

560505553 is an equidigital number, since it uses as much as digits as its factorization.

560505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095086.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 560505553 is about 23674.9984794086. The cubic root of 560505553 is about 824.5050244233.

The spelling of 560505553 in words is "five hundred sixty million, five hundred five thousand, five hundred fifty-three".