50819816 has 8 divisors (see below), whose sum is σ = 95287170. Its totient is φ = 25409904.

The previous prime is 50819809. The next prime is 50819843. The reversal of 50819816 is 61891805.

50819816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49758916 + 1060900 = 7054^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 50819816.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3176231 + ... + 3176246.

Almost surely, 2^50819816 is an apocalyptic number.

It is an amenable number.

50819816 is a deficient number, since it is larger than the sum of its proper divisors (44467354).

50819816 is a wasteful number, since it uses less digits than its factorization.

50819816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352483 (or 6352479 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 50819816 is about 7128.8018628659. The cubic root of 50819816 is about 370.4057297510.

The spelling of 50819816 in words is "fifty million, eight hundred nineteen thousand, eight hundred sixteen".