50666799 has 16 divisors (see below), whose sum is σ = 71377920. Its totient is φ = 31916640.

The previous prime is 50666789. The next prime is 50666809. The reversal of 50666799 is 99766605.

50666799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50666789) and next prime (50666809).

It is not a de Polignac number, because 50666799 - 2¹¹ = 50664751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 10284.

It is an arithmetic number, because the mean of its divisors is an integer number (4461120).

Almost surely, 2^50666799 is an apocalyptic number.

50666799 is a deficient number, since it is larger than the sum of its proper divisors (20711121).

50666799 is a wasteful number, since it uses less digits than its factorization.

50666799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 50666799 is about 7118.0614636290. The cubic root of 50666799 is about 370.0335956833.

The spelling of 50666799 in words is "fifty million, six hundred sixty-six thousand, seven hundred ninety-nine".