50216773 has 4 divisors (see below), whose sum is σ = 50904748. Its totient is φ = 49528800.

The previous prime is 50216741. The next prime is 50216779. The reversal of 50216773 is 37761205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 9474084 = 6383^2 + 3078^2 .

It is a cyclic number.

It is not a de Polignac number, because 50216773 - 2⁵ = 50216741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50216779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343878 + ... + 344023.

It is an arithmetic number, because the mean of its divisors is an integer number (12726187).

Almost surely, 2^50216773 is an apocalyptic number.

It is an amenable number.

50216773 is a deficient number, since it is larger than the sum of its proper divisors (687975).

50216773 is an equidigital number, since it uses as much as digits as its factorization.

50216773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687974.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 50216773 is about 7086.3793999475. The cubic root of 50216773 is about 368.9347813537.

Adding to 50216773 its reverse (37761205), we get a palindrome (87977978).

The spelling of 50216773 in words is "fifty million, two hundred sixteen thousand, seven hundred seventy-three".