5650566556566 has 16 divisors (see below), whose sum is σ = 11301189349824. Its totient is φ = 1883512812744.

The previous prime is 5650566556549. The next prime is 5650566556571. The reversal of 5650566556566 is 6656556650565.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5650566556497 and 5650566556506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975576 + ... + 3500411.

It is an arithmetic number, because the mean of its divisors is an integer number (706324334364).

Almost surely, 2^{5650566556566} is an apocalyptic number.

5650566556566 is an abundant number, since it is smaller than the sum of its proper divisors (5650622793258).

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

5650566556566 is a wasteful number, since it uses less digits than its factorization.

5650566556566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686395.

The product of its (nonzero) digits is 729000000, while the sum is 66.

The spelling of 5650566556566 in words is "five trillion, six hundred fifty billion, five hundred sixty-six million, five hundred fifty-six thousand, five hundred sixty-six".