50783129312 has 96 divisors (see below), whose sum is σ = 106041483072. Its totient is φ = 23891574784.

The previous prime is 50783129233. The next prime is 50783129323. The reversal of 50783129312 is 21392138705.

50783129312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50783129312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391788 + ... + 11396244.

It is an arithmetic number, because the mean of its divisors is an integer number (1104598782).

Almost surely, 2^50783129312 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 50783129312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53020741536).

50783129312 is an abundant number, since it is smaller than the sum of its proper divisors (55258353760).

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

50783129312 is a wasteful number, since it uses less digits than its factorization.

50783129312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 50783129312 in words is "fifty billion, seven hundred eighty-three million, one hundred twenty-nine thousand, three hundred twelve".