50851085 has 8 divisors (see below), whose sum is σ = 61284600. Its totient is φ = 40505344.

The previous prime is 50851081. The next prime is 50851093. The reversal of 50851085 is 58015805.

It can be written as a sum of positive squares in 4 ways, for example, as 1331716 + 49519369 = 1154^2 + 7037^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50851085 - 2² = 50851081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50851081) 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, 20660 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (7660575).

Almost surely, 2^50851085 is an apocalyptic number.

It is an amenable number.

50851085 is a deficient number, since it is larger than the sum of its proper divisors (10433515).

50851085 is a wasteful number, since it uses less digits than its factorization.

50851085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43887.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 50851085 is about 7130.9946711521. The cubic root of 50851085 is about 370.4816833390.

The spelling of 50851085 in words is "fifty million, eight hundred fifty-one thousand, eighty-five".