560551645 has 8 divisors (see below), whose sum is σ = 674569656. Its totient is φ = 447169536.

The previous prime is 560551639. The next prime is 560551669. The reversal of 560551645 is 546155065.

It can be written as a sum of positive squares in 4 ways, for example, as 52229529 + 508322116 = 7227^2 + 22546^2 .

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 560551645 - 2¹¹ = 560549597 is a prime.

It is a Duffinian number.

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, 157032 + ... + 160561.

It is an arithmetic number, because the mean of its divisors is an integer number (84321207).

Almost surely, 2^560551645 is an apocalyptic number.

It is an amenable number.

560551645 is a deficient number, since it is larger than the sum of its proper divisors (114018011).

560551645 is a wasteful number, since it uses less digits than its factorization.

560551645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317951.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 560551645 is about 23675.9718913501. The cubic root of 560551645 is about 824.5276242850.

It can be divided in two parts, 56055164 and 5, that added together give a square (56055169 = 7487²).

The spelling of 560551645 in words is "five hundred sixty million, five hundred fifty-one thousand, six hundred forty-five".