50530 has 16 divisors (see below), whose sum is σ = 94464. Its totient is φ = 19440.

The previous prime is 50527. The next prime is 50539. The reversal of 50530 is 3505.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 50530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50539) 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 7 ways as a sum of consecutive naturals, for example, 229 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (5904).

2⁵⁰⁵³⁰ is an apocalyptic number.

50530 is a deficient number, since it is larger than the sum of its proper divisors (43934).

50530 is a wasteful number, since it uses less digits than its factorization.

50530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

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

The square root of 50530 is about 224.7887897561. The cubic root of 50530 is about 36.9700268580.

Adding to 50530 its product of nonzero digits (75), we get a palindrome (50605).

It can be divided in two parts, 505 and 30, that added together give a palindrome (535).

The spelling of 50530 in words is "fifty thousand, five hundred thirty".