5083509 has 4 divisors (see below), whose sum is σ = 6778016. Its totient is φ = 3389004.

The previous prime is 5083489. The next prime is 5083511. The reversal of 5083509 is 9053805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-5083509 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5083579) 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, 847249 + ... + 847254.

It is an arithmetic number, because the mean of its divisors is an integer number (1694504).

Almost surely, 2^5083509 is an apocalyptic number.

It is an amenable number.

5083509 is a deficient number, since it is larger than the sum of its proper divisors (1694507).

5083509 is a wasteful number, since it uses less digits than its factorization.

5083509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694506.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5083509 is about 2254.6638330359. The cubic root of 5083509 is about 171.9443325351.

The spelling of 5083509 in words is "five million, eighty-three thousand, five hundred nine".