50931073 has 2 divisors, whose sum is σ = 50931074. Its totient is φ = 50931072.

The previous prime is 50931071. The next prime is 50931079. The reversal of 50931073 is 37013905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 17372224 = 5793^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 50931073 - 2¹ = 50931071 is a prime.

Together with 50931071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50931071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25465536 + 25465537.

It is an arithmetic number, because the mean of its divisors is an integer number (25465537).

Almost surely, 2^50931073 is an apocalyptic number.

It is an amenable number.

50931073 is a deficient number, since it is larger than the sum of its proper divisors (1).

50931073 is an equidigital number, since it uses as much as digits as its factorization.

50931073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 50931073 is about 7136.6009416248. The cubic root of 50931073 is about 370.6758356333.

Adding to 50931073 its reverse (37013905), we get a palindrome (87944978).

The spelling of 50931073 in words is "fifty million, nine hundred thirty-one thousand, seventy-three".