50255314649 has 2 divisors, whose sum is σ = 50255314650. Its totient is φ = 50255314648.

The previous prime is 50255314633. The next prime is 50255314657. The reversal of 50255314649 is 94641355205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48590266624 + 1665048025 = 220432^2 + 40805^2 .

It is a cyclic number.

It is not a de Polignac number, because 50255314649 - 2⁴ = 50255314633 is a prime.

It is not a weakly prime, because it can be changed into another prime (50255314699) 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, 25127657324 + 25127657325.

It is an arithmetic number, because the mean of its divisors is an integer number (25127657325).

Almost surely, 2^50255314649 is an apocalyptic number.

It is an amenable number.

50255314649 is a deficient number, since it is larger than the sum of its proper divisors (1).

50255314649 is an equidigital number, since it uses as much as digits as its factorization.

50255314649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 50255314649 in words is "fifty billion, two hundred fifty-five million, three hundred fourteen thousand, six hundred forty-nine".