50987330784 has 288 divisors, whose sum is σ = 166109317920. Its totient is φ = 14696349696.

The previous prime is 50987330761. The next prime is 50987330791. The reversal of 50987330784 is 48703378905.

It is a tau number, because it is divible by the number of its divisors (288).

It is a self number, because there is not a number n which added to its sum of digits gives 50987330784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14446332 + ... + 14449860.

It is an arithmetic number, because the mean of its divisors is an integer number (576768465).

Almost surely, 2^50987330784 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 50987330784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83054658960).

50987330784 is an abundant number, since it is smaller than the sum of its proper divisors (115121987136).

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

50987330784 is a wasteful number, since it uses less digits than its factorization.

50987330784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 50987330784 in words is "fifty billion, nine hundred eighty-seven million, three hundred thirty thousand, seven hundred eighty-four".