50493818 has 16 divisors (see below), whose sum is σ = 76579560. Its totient is φ = 24969216.

The previous prime is 50493799. The next prime is 50493827. The reversal of 50493818 is 81839405.

50493818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50452609 + 41209 = 7103^2 + 203^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98948 + ... + 99456.

Almost surely, 2^50493818 is an apocalyptic number.

50493818 is a deficient number, since it is larger than the sum of its proper divisors (26085742).

50493818 is a wasteful number, since it uses less digits than its factorization.

50493818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 50493818 is about 7105.9002244614. The cubic root of 50493818 is about 369.6120062331.

The spelling of 50493818 in words is "fifty million, four hundred ninety-three thousand, eight hundred eighteen".