50463636449 has 2 divisors, whose sum is σ = 50463636450. Its totient is φ = 50463636448.

The previous prime is 50463636403. The next prime is 50463636481. The reversal of 50463636449 is 94463636405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34361295424 + 16102341025 = 185368^2 + 126895^2 .

It is a cyclic number.

It is not a de Polignac number, because 50463636449 - 2⁸ = 50463636193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50463636397 and 50463636406.

It is not a weakly prime, because it can be changed into another prime (50463636499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25231818224 + 25231818225.

It is an arithmetic number, because the mean of its divisors is an integer number (25231818225).

Almost surely, 2^50463636449 is an apocalyptic number.

It is an amenable number.

50463636449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50463636449 is an equidigital number, since it uses as much as digits as its factorization.

50463636449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 50463636449 in words is "fifty billion, four hundred sixty-three million, six hundred thirty-six thousand, four hundred forty-nine".