50806851 has 8 divisors (see below), whose sum is σ = 67778304. Its totient is φ = 33853320.

The previous prime is 50806843. The next prime is 50806871. The reversal of 50806851 is 15860805.

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

It is not a de Polignac number, because 50806851 - 2³ = 50806843 is a prime.

It is a super-2 number, since 2×50806851² = 5162672217072402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50806801) 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, 5010 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (8472288).

Almost surely, 2^50806851 is an apocalyptic number.

50806851 is a deficient number, since it is larger than the sum of its proper divisors (16971453).

50806851 is a wasteful number, since it uses less digits than its factorization.

50806851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 50806851 is about 7127.8924655188. The cubic root of 50806851 is about 370.3742281367.

The spelling of 50806851 in words is "fifty million, eight hundred six thousand, eight hundred fifty-one".