50216389344 has 768 divisors, whose sum is σ = 174133048320. Its totient is φ = 14108774400.

The previous prime is 50216389343. The next prime is 50216389373. The reversal of 50216389344 is 44398361205.

50216389344 is a `hidden beast` number, since 5 + 0 + 2 + 1 + 638 + 9 + 3 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50216389344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50216389343) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1167822987 + ... + 1167823029.

It is an arithmetic number, because the mean of its divisors is an integer number (226735740).

Almost surely, 2^50216389344 is an apocalyptic number.

50216389344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50216389344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87066524160).

50216389344 is an abundant number, since it is smaller than the sum of its proper divisors (123916658976).

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

50216389344 is a wasteful number, since it uses less digits than its factorization.

50216389344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 50216389344 in words is "fifty billion, two hundred sixteen million, three hundred eighty-nine thousand, three hundred forty-four".