50433889 has 12 divisors (see below), whose sum is σ = 56020132. Its totient is φ = 45365760.

The previous prime is 50433863. The next prime is 50433893. The reversal of 50433889 is 98833405.

It can be written as a sum of positive squares in 2 ways, for example, as 24830289 + 25603600 = 4983^2 + 5060^2 .

It is not a de Polignac number, because 50433889 - 2⁵ = 50433857 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50433289) 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 11 ways as a sum of consecutive naturals, for example, 9589 + ... + 13885.

Almost surely, 2^50433889 is an apocalyptic number.

It is an amenable number.

50433889 is a deficient number, since it is larger than the sum of its proper divisors (5586243).

50433889 is a wasteful number, since it uses less digits than its factorization.

50433889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 50433889 is about 7101.6821246800. The cubic root of 50433889 is about 369.4657226698.

The spelling of 50433889 in words is "fifty million, four hundred thirty-three thousand, eight hundred eighty-nine".