50305 has 4 divisors (see below), whose sum is σ = 60372. Its totient is φ = 40240.

The previous prime is 50291. The next prime is 50311.

50305 is nontrivially palindromic in base 10.

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 23409 + 26896 = 153^2 + 164^2 .

It is not a de Polignac number, because 50305 - 2⁵ = 50273 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026 + ... + 5035.

It is an arithmetic number, because the mean of its divisors is an integer number (15093).

2⁵⁰³⁰⁵ is an apocalyptic number.

It is an amenable number.

50305 is a deficient number, since it is larger than the sum of its proper divisors (10067).

50305 is a wasteful number, since it uses less digits than its factorization.

50305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 50305 is about 224.2877615921. The cubic root of 50305 is about 36.9150718267.

The spelling of 50305 in words is "fifty thousand, three hundred five".