50449603133 has 2 divisors, whose sum is σ = 50449603134. Its totient is φ = 50449603132.

The previous prime is 50449603049. The next prime is 50449603153. The reversal of 50449603133 is 33130694405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31273446649 + 19176156484 = 176843^2 + 138478^2 .

It is a cyclic number.

It is not a de Polignac number, because 50449603133 - 2¹⁰ = 50449602109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50449603153) 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, 25224801566 + 25224801567.

It is an arithmetic number, because the mean of its divisors is an integer number (25224801567).

Almost surely, 2^50449603133 is an apocalyptic number.

It is an amenable number.

50449603133 is a deficient number, since it is larger than the sum of its proper divisors (1).

50449603133 is an equidigital number, since it uses as much as digits as its factorization.

50449603133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 50449603133 in words is "fifty billion, four hundred forty-nine million, six hundred three thousand, one hundred thirty-three".