560555560 has 64 divisors (see below), whose sum is σ = 1301702400. Its totient is φ = 217142016.

The previous prime is 560555549. The next prime is 560555591. The reversal of 560555560 is 65555065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165807 + ... + 169153.

It is an arithmetic number, because the mean of its divisors is an integer number (20339100).

Almost surely, 2^560555560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560555560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650851200).

560555560 is an abundant number, since it is smaller than the sum of its proper divisors (741146840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

560555560 is a wasteful number, since it uses less digits than its factorization.

560555560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 560555560 is about 23676.0545699658. The cubic root of 560555560 is about 824.5295438334.

The spelling of 560555560 in words is "five hundred sixty million, five hundred fifty-five thousand, five hundred sixty".