50560666085 has 4 divisors (see below), whose sum is σ = 60672799308. Its totient is φ = 40448532864.

The previous prime is 50560666081. The next prime is 50560666103. The reversal of 50560666085 is 58066606505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40390548676 + 10170117409 = 200974^2 + 100847^2 .

It is a cyclic number.

It is not a de Polignac number, because 50560666085 - 2² = 50560666081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50560666081) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5056066604 + ... + 5056066613.

It is an arithmetic number, because the mean of its divisors is an integer number (15168199827).

Almost surely, 2^50560666085 is an apocalyptic number.

It is an amenable number.

50560666085 is a deficient number, since it is larger than the sum of its proper divisors (10112133223).

50560666085 is a wasteful number, since it uses less digits than its factorization.

50560666085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112133222.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 50560666085 in words is "fifty billion, five hundred sixty million, six hundred sixty-six thousand, eighty-five".