50319133 has 4 divisors (see below), whose sum is σ = 53279100. Its totient is φ = 47359168.

The previous prime is 50319127. The next prime is 50319151. The reversal of 50319133 is 33191305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27019204 + 23299929 = 5198^2 + 4827^2 .

It is a cyclic number.

It is not a de Polignac number, because 50319133 - 2⁹ = 50318621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50319098 and 50319107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50319103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479958 + ... + 1479991.

It is an arithmetic number, because the mean of its divisors is an integer number (13319775).

Almost surely, 2^50319133 is an apocalyptic number.

It is an amenable number.

50319133 is a deficient number, since it is larger than the sum of its proper divisors (2959967).

50319133 is a wasteful number, since it uses less digits than its factorization.

50319133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959966.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 50319133 is about 7093.5980292092. The cubic root of 50319133 is about 369.1852855309.

The spelling of 50319133 in words is "fifty million, three hundred nineteen thousand, one hundred thirty-three".