50980088449 has 2 divisors, whose sum is σ = 50980088450. Its totient is φ = 50980088448.

The previous prime is 50980088447. The next prime is 50980088483. The reversal of 50980088449 is 94488008905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44698416400 + 6281672049 = 211420^2 + 79257^2 .

It is a cyclic number.

It is not a de Polignac number, because 50980088449 - 2¹ = 50980088447 is a prime.

Together with 50980088447, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50980088449.

It is not a weakly prime, because it can be changed into another prime (50980088447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25490044224 + 25490044225.

It is an arithmetic number, because the mean of its divisors is an integer number (25490044225).

Almost surely, 2^50980088449 is an apocalyptic number.

It is an amenable number.

50980088449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50980088449 is an equidigital number, since it uses as much as digits as its factorization.

50980088449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 50980088449 in words is "fifty billion, nine hundred eighty million, eighty-eight thousand, four hundred forty-nine".