54128112193 has 2 divisors, whose sum is σ = 54128112194. Its totient is φ = 54128112192.

The previous prime is 54128112173. The next prime is 54128112211. The reversal of 54128112193 is 39121182145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34687945009 + 19440167184 = 186247^2 + 139428^2 .

It is a cyclic number.

It is not a de Polignac number, because 54128112193 - 2²⁹ = 53591241281 is a prime.

It is not a weakly prime, because it can be changed into another prime (54128112173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27064056096 + 27064056097.

It is an arithmetic number, because the mean of its divisors is an integer number (27064056097).

Almost surely, 2^54128112193 is an apocalyptic number.

It is an amenable number.

54128112193 is a deficient number, since it is larger than the sum of its proper divisors (1).

54128112193 is an equidigital number, since it uses as much as digits as its factorization.

54128112193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The spelling of 54128112193 in words is "fifty-four billion, one hundred twenty-eight million, one hundred twelve thousand, one hundred ninety-three".