509083 has 4 divisors (see below), whose sum is σ = 522880. Its totient is φ = 495288.

The previous prime is 509071. The next prime is 509087. The reversal of 509083 is 380905.

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

It is a cyclic number.

It is not a de Polignac number, because 509083 - 2¹³ = 500891 is a prime.

It is an Ulam number.

It is the 714-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (509087) by changing a digit.

It is a nontrivial repunit in base 713.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (130720).

2⁵⁰⁹⁰⁸³ is an apocalyptic number.

509083 is a deficient number, since it is larger than the sum of its proper divisors (13797).

509083 is a wasteful number, since it uses less digits than its factorization.

509083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 509083 is about 713.5005255779. The cubic root of 509083 is about 79.8477834770.

Adding to 509083 its reverse (380905), we get a palindrome (889988).

The spelling of 509083 in words is "five hundred nine thousand, eighty-three".