50665224479 has 2 divisors, whose sum is σ = 50665224480. Its totient is φ = 50665224478.

The previous prime is 50665224461. The next prime is 50665224529. The reversal of 50665224479 is 97442256605.

It is an a-pointer prime, because the next prime (50665224529) can be obtained adding 50665224479 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50665224479 - 2²⁴ = 50648447263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50665227479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25332612239 + 25332612240.

It is an arithmetic number, because the mean of its divisors is an integer number (25332612240).

Almost surely, 2^50665224479 is an apocalyptic number.

50665224479 is a deficient number, since it is larger than the sum of its proper divisors (1).

50665224479 is an equidigital number, since it uses as much as digits as its factorization.

50665224479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 50665224479 in words is "fifty billion, six hundred sixty-five million, two hundred twenty-four thousand, four hundred seventy-nine".