50685806 has 32 divisors (see below), whose sum is σ = 87505920. Its totient is φ = 21859200.

The previous prime is 50685781. The next prime is 50685809. The reversal of 50685806 is 60858605.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 50685806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50685809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18761 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (2734560).

Almost surely, 2^50685806 is an apocalyptic number.

50685806 is a deficient number, since it is larger than the sum of its proper divisors (36820114).

50685806 is a wasteful number, since it uses less digits than its factorization.

50685806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 50685806 is about 7119.3964631842. The cubic root of 50685806 is about 370.0798610181.

The spelling of 50685806 in words is "fifty million, six hundred eighty-five thousand, eight hundred six".