50922865568 has 96 divisors (see below), whose sum is σ = 103928423760. Its totient is φ = 24542576640.

The previous prime is 50922865507. The next prime is 50922865571. The reversal of 50922865568 is 86556822905.

It can be written as a sum of positive squares in 8 ways, for example, as 48669654544 + 2253211024 = 220612^2 + 47468^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79442528 + ... + 79443168.

Almost surely, 2^50922865568 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 50922865568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51964211880).

50922865568 is an abundant number, since it is smaller than the sum of its proper divisors (53005558192).

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

50922865568 is a wasteful number, since it uses less digits than its factorization.

50922865568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 50922865568 in words is "fifty billion, nine hundred twenty-two million, eight hundred sixty-five thousand, five hundred sixty-eight".