50688444660 has 192 divisors, whose sum is σ = 169437671424. Its totient is φ = 11070259200.

The previous prime is 50688444643. The next prime is 50688444661. The reversal of 50688444660 is 6644488605.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50688444661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11309620 + ... + 11314100.

It is an arithmetic number, because the mean of its divisors is an integer number (882487872).

Almost surely, 2^50688444660 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 50688444660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84718835712).

50688444660 is an abundant number, since it is smaller than the sum of its proper divisors (118749226764).

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

50688444660 is a wasteful number, since it uses less digits than its factorization.

50688444660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694 (or 5692 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 50688444660 in words is "fifty billion, six hundred eighty-eight million, four hundred forty-four thousand, six hundred sixty".