50928173 has 2 divisors, whose sum is σ = 50928174. Its totient is φ = 50928172.

The previous prime is 50928167. The next prime is 50928221. The reversal of 50928173 is 37182905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 12945604 = 6163^2 + 3598^2 .

It is a cyclic number.

It is not a de Polignac number, because 50928173 - 2¹⁴ = 50911789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50928373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25464086 + 25464087.

It is an arithmetic number, because the mean of its divisors is an integer number (25464087).

Almost surely, 2^50928173 is an apocalyptic number.

It is an amenable number.

50928173 is a deficient number, since it is larger than the sum of its proper divisors (1).

50928173 is an equidigital number, since it uses as much as digits as its factorization.

50928173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50928173 is about 7136.3977607754. The cubic root of 50928173 is about 370.6688001095.

It can be divided in two parts, 509 and 28173, that added together give a palindrome (28682).

The spelling of 50928173 in words is "fifty million, nine hundred twenty-eight thousand, one hundred seventy-three".