49500450049 has 2 divisors, whose sum is σ = 49500450050. Its totient is φ = 49500450048.

The previous prime is 49500450047. The next prime is 49500450053. The reversal of 49500450049 is 94005400594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49492011024 + 8439025 = 222468^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 49500450049 - 2¹ = 49500450047 is a prime.

Together with 49500450047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49500449993 and 49500450020.

It is not a weakly prime, because it can be changed into another prime (49500450047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24750225024 + 24750225025.

It is an arithmetic number, because the mean of its divisors is an integer number (24750225025).

Almost surely, 2^49500450049 is an apocalyptic number.

It is an amenable number.

49500450049 is a deficient number, since it is larger than the sum of its proper divisors (1).

49500450049 is an equidigital number, since it uses as much as digits as its factorization.

49500450049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 49500450049 in words is "forty-nine billion, five hundred million, four hundred fifty thousand, forty-nine".