50819786 has 8 divisors (see below), whose sum is σ = 76293120. Its totient is φ = 25388748.

The previous prime is 50819779. The next prime is 50819789. The reversal of 50819786 is 68791805.

It is a happy number.

50819786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (50819789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376 + ... + 12491.

It is an arithmetic number, because the mean of its divisors is an integer number (9536640).

Almost surely, 2^50819786 is an apocalyptic number.

50819786 is a deficient number, since it is larger than the sum of its proper divisors (25473334).

50819786 is a wasteful number, since it uses less digits than its factorization.

50819786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 50819786 is about 7128.7997587252. The cubic root of 50819786 is about 370.4056568649.

The spelling of 50819786 in words is "fifty million, eight hundred nineteen thousand, seven hundred eighty-six".