50806786 has 16 divisors (see below), whose sum is σ = 76991544. Its totient is φ = 25144704.

The previous prime is 50806781. The next prime is 50806801. The reversal of 50806786 is 68760805.

It can be written as a sum of positive squares in 4 ways, for example, as 32273761 + 18533025 = 5681^2 + 4305^2 .

It is not an unprimeable number, because it can be changed into a prime (50806781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162166 + ... + 162478.

Almost surely, 2^50806786 is an apocalyptic number.

50806786 is a deficient number, since it is larger than the sum of its proper divisors (26184758).

50806786 is a wasteful number, since it uses less digits than its factorization.

50806786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 50806786 is about 7127.8879059649. The cubic root of 50806786 is about 370.3740701900.

The spelling of 50806786 in words is "fifty million, eight hundred six thousand, seven hundred eighty-six".