50722541688 has 192 divisors, whose sum is σ = 159091067520. Its totient is φ = 13357612800.

The previous prime is 50722541663. The next prime is 50722541689. The reversal of 50722541688 is 88614522705.

50722541688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50722541689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12396523 + ... + 12400613.

It is an arithmetic number, because the mean of its divisors is an integer number (828599310).

Almost surely, 2^50722541688 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 50722541688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79545533760).

50722541688 is an abundant number, since it is smaller than the sum of its proper divisors (108368525832).

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

50722541688 is a wasteful number, since it uses less digits than its factorization.

50722541688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 50722541688 in words is "fifty billion, seven hundred twenty-two million, five hundred forty-one thousand, six hundred eighty-eight".