50665224017 has 2 divisors, whose sum is σ = 50665224018. Its totient is φ = 50665224016.

The previous prime is 50665223941. The next prime is 50665224053. The reversal of 50665224017 is 71042256605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30156406336 + 20508817681 = 173656^2 + 143209^2 .

It is a cyclic number.

It is not a de Polignac number, because 50665224017 - 2⁸ = 50665223761 is a prime.

It is not a weakly prime, because it can be changed into another prime (50665224217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25332612008 + 25332612009.

It is an arithmetic number, because the mean of its divisors is an integer number (25332612009).

Almost surely, 2^50665224017 is an apocalyptic number.

It is an amenable number.

50665224017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50665224017 is an equidigital number, since it uses as much as digits as its factorization.

50665224017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 50665224017 in words is "fifty billion, six hundred sixty-five million, two hundred twenty-four thousand, seventeen".