5050809 has 8 divisors (see below), whose sum is σ = 7482720. Its totient is φ = 3367188.

The previous prime is 5050783. The next prime is 5050817. The reversal of 5050809 is 9080505.

It is not a de Polignac number, because 5050809 - 2⁷ = 5050681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 187067 = 5050809 / (5 + 0 + 5 + 0 + 8 + 0 + 9).

5050809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5050849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93507 + ... + 93560.

It is an arithmetic number, because the mean of its divisors is an integer number (935340).

Almost surely, 2^5050809 is an apocalyptic number.

It is an amenable number.

5050809 is a deficient number, since it is larger than the sum of its proper divisors (2431911).

5050809 is a wasteful number, since it uses less digits than its factorization.

5050809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187076 (or 187070 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5050809 is about 2247.4004983536. The cubic root of 5050809 is about 171.5748581680.

Subtracting from 5050809 its product of nonzero digits (1800), we obtain a square (5049009 = 2247²).

The spelling of 5050809 in words is "five million, fifty thousand, eight hundred nine".