50920105686 has 8 divisors (see below), whose sum is σ = 101840211384. Its totient is φ = 16973368560.

The previous prime is 50920105679. The next prime is 50920105721. The reversal of 50920105686 is 68650102905.

It is a sphenic number, since it is the product of 3 distinct primes.

50920105686 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243342135 + ... + 4243342146.

It is an arithmetic number, because the mean of its divisors is an integer number (12730026423).

Almost surely, 2^50920105686 is an apocalyptic number.

50920105686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50920105686 is a wasteful number, since it uses less digits than its factorization.

50920105686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486684286.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 50920105686 in words is "fifty billion, nine hundred twenty million, one hundred five thousand, six hundred eighty-six".