50203 has 4 divisors (see below), whose sum is σ = 51088. Its totient is φ = 49320.

The previous prime is 50177. The next prime is 50207. The reversal of 50203 is 30205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50203 is a prime.

It is a Duffinian number.

50203 is a lucky number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 50203.

It is not an unprimeable number, because it can be changed into a prime (50207) 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, 351 + ... + 472.

It is an arithmetic number, because the mean of its divisors is an integer number (12772).

2⁵⁰²⁰³ is an apocalyptic number.

50203 is a deficient number, since it is larger than the sum of its proper divisors (885).

50203 is an equidigital number, since it uses as much as digits as its factorization.

50203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 50203 is about 224.0602597517. The cubic root of 50203 is about 36.8901048910.

Adding to 50203 its reverse (30205), we get a palindrome (80408).

It can be divided in two parts, 50 and 203, that added together give a triangular number (253 = T₂₂).

The spelling of 50203 in words is "fifty thousand, two hundred three".