50800066 has 16 divisors (see below), whose sum is σ = 78531768. Its totient is φ = 24630400.

The previous prime is 50800051. The next prime is 50800117. The reversal of 50800066 is 66000805.

It can be written as a sum of positive squares in 4 ways, for example, as 48594841 + 2205225 = 6971^2 + 1485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50800066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12396 + ... + 15976.

Almost surely, 2^50800066 is an apocalyptic number.

50800066 is a deficient number, since it is larger than the sum of its proper divisors (27731702).

50800066 is a wasteful number, since it uses less digits than its factorization.

50800066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 50800066 is about 7127.4165024923. The cubic root of 50800066 is about 370.3577401962.

The spelling of 50800066 in words is "fifty million, eight hundred thousand, sixty-six".