50013616380 has 192 divisors, whose sum is σ = 179848747008. Its totient is φ = 10093501440.

The previous prime is 50013616379. The next prime is 50013616391. The reversal of 50013616380 is 8361631005.

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 63 ways as a sum of consecutive naturals, for example, 73551 + ... + 324710.

It is an arithmetic number, because the mean of its divisors is an integer number (936712224).

Almost surely, 2^50013616380 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 50013616380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89924373504).

50013616380 is an abundant number, since it is smaller than the sum of its proper divisors (129835130628).

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

50013616380 is a wasteful number, since it uses less digits than its factorization.

50013616380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398316 (or 398314 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 50013616380 in words is "fifty billion, thirteen million, six hundred sixteen thousand, three hundred eighty".