5055809 has 4 divisors (see below), whose sum is σ = 5515440. Its totient is φ = 4596180.

The previous prime is 5055803. The next prime is 5055859. The reversal of 5055809 is 9085505.

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 cyclic number.

It is not a de Polignac number, because 5055809 - 2⁴ = 5055793 is a prime.

It is a super-2 number, since 2×5055809² = 51122409288962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055803) 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, 229799 + ... + 229820.

It is an arithmetic number, because the mean of its divisors is an integer number (1378860).

Almost surely, 2^5055809 is an apocalyptic number.

It is an amenable number.

5055809 is a deficient number, since it is larger than the sum of its proper divisors (459631).

5055809 is a wasteful number, since it uses less digits than its factorization.

5055809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459630.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5055809 is about 2248.5126194887. The cubic root of 5055809 is about 171.6314557919.

The spelling of 5055809 in words is "five million, fifty-five thousand, eight hundred nine".