5565516560 has 40 divisors (see below), whose sum is σ = 12944646936. Its totient is φ = 2225377280.

The previous prime is 5565516557. The next prime is 5565516577. The reversal of 5565516560 is 656155655.

It can be written as a sum of positive squares in 4 ways, for example, as 3206277376 + 2359239184 = 56624^2 + 48572^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 231842 + ... + 254718.

Almost surely, 2^5565516560 is an apocalyptic number.

It is an amenable number.

5565516560 is an abundant number, since it is smaller than the sum of its proper divisors (7379130376).

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

5565516560 is a wasteful number, since it uses less digits than its factorization.

5565516560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25931 (or 25925 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5565516560 is about 74602.3897740548. The cubic root of 5565516560 is about 1772.1554979747.

The spelling of 5565516560 in words is "five billion, five hundred sixty-five million, five hundred sixteen thousand, five hundred sixty".