50417216573 has 2 divisors, whose sum is σ = 50417216574. Its totient is φ = 50417216572.

The previous prime is 50417216483. The next prime is 50417216621. The reversal of 50417216573 is 37561271405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50403393049 + 13823524 = 224507^2 + 3718^2 .

It is a cyclic number.

It is not a de Polignac number, because 50417216573 - 2¹⁰ = 50417215549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50417216573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50417216173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25208608286 + 25208608287.

It is an arithmetic number, because the mean of its divisors is an integer number (25208608287).

Almost surely, 2^50417216573 is an apocalyptic number.

It is an amenable number.

50417216573 is a deficient number, since it is larger than the sum of its proper divisors (1).

50417216573 is an equidigital number, since it uses as much as digits as its factorization.

50417216573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

Adding to 50417216573 its reverse (37561271405), we get a palindrome (87978487978).

The spelling of 50417216573 in words is "fifty billion, four hundred seventeen million, two hundred sixteen thousand, five hundred seventy-three".