5600556000561 has 32 divisors (see below), whose sum is σ = 8066345103360. Its totient is φ = 3445833593664.

The previous prime is 5600556000551. The next prime is 5600556000577. The reversal of 5600556000561 is 1650006550065.

It is not a de Polignac number, because 5600556000561 - 2⁷ = 5600556000433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5600556000551) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1928316 + ... + 3862578.

It is an arithmetic number, because the mean of its divisors is an integer number (252073284480).

Almost surely, 2^{5600556000561} is an apocalyptic number.

It is an amenable number.

5600556000561 is a deficient number, since it is larger than the sum of its proper divisors (2465789102799).

5600556000561 is a wasteful number, since it uses less digits than its factorization.

5600556000561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935765.

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

The spelling of 5600556000561 in words is "five trillion, six hundred billion, five hundred fifty-six million, five hundred sixty-one", and thus it is an aban number.