50681273 has 4 divisors (see below), whose sum is σ = 50843508. Its totient is φ = 50519040.

The previous prime is 50681263. The next prime is 50681297. The reversal of 50681273 is 37218605.

It is a happy number.

50681273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 157609 + 50523664 = 397^2 + 7108^2 .

It is a cyclic number.

It is not a de Polignac number, because 50681273 - 2⁶ = 50681209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50681203) 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, 80648 + ... + 81273.

It is an arithmetic number, because the mean of its divisors is an integer number (12710877).

Almost surely, 2^50681273 is an apocalyptic number.

It is an amenable number.

50681273 is a deficient number, since it is larger than the sum of its proper divisors (162235).

50681273 is a wasteful number, since it uses less digits than its factorization.

50681273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162234.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50681273 is about 7119.0781004285. The cubic root of 50681273 is about 370.0688281988.

Adding to 50681273 its reverse (37218605), we get a palindrome (87899878).

The spelling of 50681273 in words is "fifty million, six hundred eighty-one thousand, two hundred seventy-three".