560161565 has 8 divisors (see below), whose sum is σ = 674694360. Its totient is φ = 446462272.

The previous prime is 560161549. The next prime is 560161571. The reversal of 560161565 is 565161065.

It can be written as a sum of positive squares in 4 ways, for example, as 4239481 + 555922084 = 2059^2 + 23578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 560161565 - 2⁴ = 560161549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206894 + ... + 209583.

It is an arithmetic number, because the mean of its divisors is an integer number (84336795).

Almost surely, 2^560161565 is an apocalyptic number.

It is an amenable number.

560161565 is a deficient number, since it is larger than the sum of its proper divisors (114532795).

560161565 is a wasteful number, since it uses less digits than its factorization.

560161565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416751.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 560161565 is about 23667.7325698936. The cubic root of 560161565 is about 824.3363208468.

The spelling of 560161565 in words is "five hundred sixty million, one hundred sixty-one thousand, five hundred sixty-five".