50665930 has 16 divisors (see below), whose sum is σ = 104227200. Its totient is φ = 17371152.

The previous prime is 50665919. The next prime is 50665931. The reversal of 50665930 is 3956605.

It is not an unprimeable number, because it can be changed into a prime (50665931) by changing a digit.

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, 361830 + ... + 361969.

It is an arithmetic number, because the mean of its divisors is an integer number (6514200).

Almost surely, 2^50665930 is an apocalyptic number.

50665930 is an abundant number, since it is smaller than the sum of its proper divisors (53561270).

50665930 is a wasteful number, since it uses less digits than its factorization.

50665930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723813.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 50665930 is about 7118.0004214667. Note that the first 3 decimals coincide. The cubic root of 50665930 is about 370.0314801557.

The spelling of 50665930 in words is "fifty million, six hundred sixty-five thousand, nine hundred thirty".