54242321297 has 2 divisors, whose sum is σ = 54242321298. Its totient is φ = 54242321296.

The previous prime is 54242321179. The next prime is 54242321339. The reversal of 54242321297 is 79212324245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49893710161 + 4348611136 = 223369^2 + 65944^2 .

It is a cyclic number.

It is not a de Polignac number, because 54242321297 - 2⁸ = 54242321041 is a prime.

It is not a weakly prime, because it can be changed into another prime (54242326297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27121160648 + 27121160649.

It is an arithmetic number, because the mean of its divisors is an integer number (27121160649).

Almost surely, 2^54242321297 is an apocalyptic number.

It is an amenable number.

54242321297 is a deficient number, since it is larger than the sum of its proper divisors (1).

54242321297 is an equidigital number, since it uses as much as digits as its factorization.

54242321297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The spelling of 54242321297 in words is "fifty-four billion, two hundred forty-two million, three hundred twenty-one thousand, two hundred ninety-seven".