50603 has 4 divisors (see below), whose sum is σ = 57840. Its totient is φ = 43368.

The previous prime is 50599. The next prime is 50627. The reversal of 50603 is 30605.

50603 = 82² + 83² + ... + 88².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30605 = 5 ⋅6121.

It is a cyclic number.

It is not a de Polignac number, because 50603 - 2² = 50599 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (14460).

2⁵⁰⁶⁰³ is an apocalyptic number.

50603 is a deficient number, since it is larger than the sum of its proper divisors (7237).

50603 is an equidigital number, since it uses as much as digits as its factorization.

50603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50603 is about 224.9511057986. The cubic root of 50603 is about 36.9878216555.

The spelling of 50603 in words is "fifty thousand, six hundred three".