50289856516 has 27 divisors (see below), whose sum is σ = 90962919957. Its totient is φ = 24327073920.

The previous prime is 50289856481. The next prime is 50289856537. The reversal of 50289856516 is 61565898205.

The square root of 50289856516 is 224254.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 249956100 + 50039900416 = 15810^2 + 223696^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13901940 + ... + 13905556.

Almost surely, 2^50289856516 is an apocalyptic number.

50289856516 is the 224254-th square number.

It is an amenable number.

50289856516 is a deficient number, since it is larger than the sum of its proper divisors (40673063441).

50289856516 is an frugal number, since it uses more digits than its factorization.

50289856516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 50289856516 in words is "fifty billion, two hundred eighty-nine million, eight hundred fifty-six thousand, five hundred sixteen".