50303 has 8 divisors (see below), whose sum is σ = 58320. Its totient is φ = 42880.

The previous prime is 50291. The next prime is 50311. The reversal of 50303 is 30305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50303 - 2⁴ = 50287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

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

It is a Duffinian number.

50303 is a modest number, since divided by 303 gives 5 as remainder.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 321.

It is an arithmetic number, because the mean of its divisors is an integer number (7290).

2⁵⁰³⁰³ is an apocalyptic number.

50303 is a deficient number, since it is larger than the sum of its proper divisors (8017).

50303 is a wasteful number, since it uses less digits than its factorization.

50303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 45, while the sum is 11.

The square root of 50303 is about 224.2833029898. The cubic root of 50303 is about 36.9145826035.

Adding to 50303 its reverse (30305), we get a palindrome (80608).

It can be divided in two parts, 50 and 303, that added together give a palindrome (353).

The spelling of 50303 in words is "fifty thousand, three hundred three".