50560666566 has 16 divisors (see below), whose sum is σ = 106443508800. Its totient is φ = 15966526248.

The previous prime is 50560666493. The next prime is 50560666579. The reversal of 50560666566 is 66566606505.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221757196 + ... + 221757423.

It is an arithmetic number, because the mean of its divisors is an integer number (6652719300).

Almost surely, 2^50560666566 is an apocalyptic number.

50560666566 is an abundant number, since it is smaller than the sum of its proper divisors (55882842234).

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

50560666566 is a wasteful number, since it uses less digits than its factorization.

50560666566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443514643.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 50560666566 in words is "fifty billion, five hundred sixty million, six hundred sixty-six thousand, five hundred sixty-six".