50449603049 has 2 divisors, whose sum is σ = 50449603050. Its totient is φ = 50449603048.

The previous prime is 50449603027. The next prime is 50449603133. The reversal of 50449603049 is 94030694405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47976331225 + 2473271824 = 219035^2 + 49732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50449603049 is a prime.

It is not a weakly prime, because it can be changed into another prime (50449603649) 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, 25224801524 + 25224801525.

It is an arithmetic number, because the mean of its divisors is an integer number (25224801525).

Almost surely, 2^50449603049 is an apocalyptic number.

It is an amenable number.

50449603049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50449603049 is an equidigital number, since it uses as much as digits as its factorization.

50449603049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 50449603049 in words is "fifty billion, four hundred forty-nine million, six hundred three thousand, forty-nine".