560561565 has 8 divisors (see below), whose sum is σ = 896898528. Its totient is φ = 298966160.

The previous prime is 560561557. The next prime is 560561569. The reversal of 560561565 is 565165065.

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

It is not a de Polignac number, because 560561565 - 2³ = 560561557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560561569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18685371 + ... + 18685400.

It is an arithmetic number, because the mean of its divisors is an integer number (112112316).

Almost surely, 2^560561565 is an apocalyptic number.

It is an amenable number.

560561565 is a deficient number, since it is larger than the sum of its proper divisors (336336963).

560561565 is a wasteful number, since it uses less digits than its factorization.

560561565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370779.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 560561565 is about 23676.1813855191. The cubic root of 560561565 is about 824.5324881043.

The spelling of 560561565 in words is "five hundred sixty million, five hundred sixty-one thousand, five hundred sixty-five".