50009323947520 has 320 divisors, whose sum is σ = 137446621424640. Its totient is φ = 17094561988608.

The previous prime is 50009323947491. The next prime is 50009323947529. The reversal of 50009323947520 is 2574932390005.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50009323947529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11155323199 + ... + 11155327681.

It is an arithmetic number, because the mean of its divisors is an integer number (429520691952).

Almost surely, 2^{50009323947520} 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 50009323947520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68723310712320).

50009323947520 is an abundant number, since it is smaller than the sum of its proper divisors (87437297477120).

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

50009323947520 is a wasteful number, since it uses less digits than its factorization.

50009323947520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245 (or 6229 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 50009323947520 in words is "fifty trillion, nine billion, three hundred twenty-three million, nine hundred forty-seven thousand, five hundred twenty".