50852809 has 8 divisors (see below), whose sum is σ = 58178240. Its totient is φ = 43542576.

The previous prime is 50852801. The next prime is 50852843. The reversal of 50852809 is 90825805.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50852809 - 2³ = 50852801 is a prime.

It is a super-3 number, since 3×50852809³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50852801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 11095.

It is an arithmetic number, because the mean of its divisors is an integer number (7272280).

Almost surely, 2^50852809 is an apocalyptic number.

It is an amenable number.

50852809 is a deficient number, since it is larger than the sum of its proper divisors (7325431).

50852809 is a wasteful number, since it uses less digits than its factorization.

50852809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 50852809 is about 7131.1155508798. The cubic root of 50852809 is about 370.4858700947.

The spelling of 50852809 in words is "fifty million, eight hundred fifty-two thousand, eight hundred nine".