50193866 has 16 divisors (see below), whose sum is σ = 78732864. Its totient is φ = 23954304.

The previous prime is 50193863. The next prime is 50193883. The reversal of 50193866 is 66839105.

It is not an unprimeable number, because it can be changed into a prime (50193863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28730 + ... + 30426.

It is an arithmetic number, because the mean of its divisors is an integer number (4920804).

Almost surely, 2^50193866 is an apocalyptic number.

50193866 is a deficient number, since it is larger than the sum of its proper divisors (28538998).

50193866 is a wasteful number, since it uses less digits than its factorization.

50193866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50193866 is about 7084.7629459284. The cubic root of 50193866 is about 368.8786747722.

The spelling of 50193866 in words is "fifty million, one hundred ninety-three thousand, eight hundred sixty-six".