50558268193 has 2 divisors, whose sum is σ = 50558268194. Its totient is φ = 50558268192.

The previous prime is 50558268157. The next prime is 50558268221. The reversal of 50558268193 is 39186285505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49556102544 + 1002165649 = 222612^2 + 31657^2 .

It is a cyclic number.

It is not a de Polignac number, because 50558268193 - 2¹⁷ = 50558137121 is a prime.

It is a super-3 number, since 3×50558268193³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50558268193.

It is not a weakly prime, because it can be changed into another prime (50558868193) 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, 25279134096 + 25279134097.

It is an arithmetic number, because the mean of its divisors is an integer number (25279134097).

Almost surely, 2^50558268193 is an apocalyptic number.

It is an amenable number.

50558268193 is a deficient number, since it is larger than the sum of its proper divisors (1).

50558268193 is an equidigital number, since it uses as much as digits as its factorization.

50558268193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 50558268193 in words is "fifty billion, five hundred fifty-eight million, two hundred sixty-eight thousand, one hundred ninety-three".