50665732216 has 48 divisors (see below), whose sum is σ = 105421377240. Its totient is φ = 22639404480.

The previous prime is 50665732199. The next prime is 50665732217. The reversal of 50665732216 is 61223756605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665732217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223630 + ... + 389026.

Almost surely, 2^50665732216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50665732216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52710688620).

50665732216 is an abundant number, since it is smaller than the sum of its proper divisors (54755645024).

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

50665732216 is a wasteful number, since it uses less digits than its factorization.

50665732216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165532 (or 165469 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 50665732216 in words is "fifty billion, six hundred sixty-five million, seven hundred thirty-two thousand, two hundred sixteen".