5561106505560 has 96 divisors (see below), whose sum is σ = 18074492214480. Its totient is φ = 1482888211200.

The previous prime is 5561106505541. The next prime is 5561106505637. The reversal of 5561106505560 is 655056011655.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7090590 + ... + 7835730.

Almost surely, 2^{5561106505560} is an apocalyptic number.

It is an amenable number.

5561106505560 is an abundant number, since it is smaller than the sum of its proper divisors (12513385708920).

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

5561106505560 is a wasteful number, since it uses less digits than its factorization.

5561106505560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765889 (or 765882 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 5561106505560 in words is "five trillion, five hundred sixty-one billion, one hundred six million, five hundred five thousand, five hundred sixty".