5600166561 has 48 divisors (see below), whose sum is σ = 9088193088. Its totient is φ = 3293136000.

The previous prime is 5600166557. The next prime is 5600166577. The reversal of 5600166561 is 1656610065.

5600166561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5600166561 - 2² = 5600166557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5600166541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1452286 + ... + 1456136.

It is an arithmetic number, because the mean of its divisors is an integer number (189337356).

Almost surely, 2^5600166561 is an apocalyptic number.

It is an amenable number.

5600166561 is a deficient number, since it is larger than the sum of its proper divisors (3488026527).

5600166561 is a wasteful number, since it uses less digits than its factorization.

5600166561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5600166561 is about 74834.2606096967. The cubic root of 5600166561 is about 1775.8256092843.

The spelling of 5600166561 in words is "five billion, six hundred million, one hundred sixty-six thousand, five hundred sixty-one".