50290352866 has 16 divisors (see below), whose sum is σ = 81425897784. Its totient is φ = 23157321984.

The previous prime is 50290352843. The next prime is 50290352881. The reversal of 50290352866 is 66825309205.

It can be written as a sum of positive squares in 4 ways, for example, as 28155162025 + 22135190841 = 167795^2 + 148779^2 .

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 7 ways as a sum of consecutive naturals, for example, 2222281 + ... + 2244796.

Almost surely, 2^50290352866 is an apocalyptic number.

50290352866 is a deficient number, since it is larger than the sum of its proper divisors (31135544918).

50290352866 is a wasteful number, since it uses less digits than its factorization.

50290352866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467525.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 50290352866 in words is "fifty billion, two hundred ninety million, three hundred fifty-two thousand, eight hundred sixty-six".