50454223349 has 2 divisors, whose sum is σ = 50454223350. Its totient is φ = 50454223348.

The previous prime is 50454223331. The next prime is 50454223357. The reversal of 50454223349 is 94332245405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48904226449 + 1549996900 = 221143^2 + 39370^2 .

It is a cyclic number.

It is not a de Polignac number, because 50454223349 - 2¹⁶ = 50454157813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50454223319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227111674 + 25227111675.

It is an arithmetic number, because the mean of its divisors is an integer number (25227111675).

Almost surely, 2^50454223349 is an apocalyptic number.

It is an amenable number.

50454223349 is a deficient number, since it is larger than the sum of its proper divisors (1).

50454223349 is an equidigital number, since it uses as much as digits as its factorization.

50454223349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 50454223349 in words is "fifty billion, four hundred fifty-four million, two hundred twenty-three thousand, three hundred forty-nine".