50332813 has 4 divisors (see below), whose sum is σ = 50347008. Its totient is φ = 50318620.

The previous prime is 50332811. The next prime is 50332837. The reversal of 50332813 is 31823305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50332813 - 2¹ = 50332811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50332811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3270 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (12586752).

Almost surely, 2^50332813 is an apocalyptic number.

It is an amenable number.

50332813 is a deficient number, since it is larger than the sum of its proper divisors (14195).

50332813 is an equidigital number, since it uses as much as digits as its factorization.

50332813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14194.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50332813 is about 7094.5622134139. The cubic root of 50332813 is about 369.2187386583.

The spelling of 50332813 in words is "fifty million, three hundred thirty-two thousand, eight hundred thirteen".