54881199045329 has 2 divisors, whose sum is σ = 54881199045330. Its totient is φ = 54881199045328.

The previous prime is 54881199045319. The next prime is 54881199045331. The reversal of 54881199045329 is 92354099118845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30478073283025 + 24403125762304 = 5520695^2 + 4939952^2 .

It is a cyclic number.

It is not a de Polignac number, because 54881199045329 - 2¹⁶ = 54881198979793 is a prime.

Together with 54881199045331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54881199045319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27440599522664 + 27440599522665.

It is an arithmetic number, because the mean of its divisors is an integer number (27440599522665).

Almost surely, 2^{54881199045329} is an apocalyptic number.

It is an amenable number.

54881199045329 is a deficient number, since it is larger than the sum of its proper divisors (1).

54881199045329 is an equidigital number, since it uses as much as digits as its factorization.

54881199045329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 68.

The spelling of 54881199045329 in words is "fifty-four trillion, eight hundred eighty-one billion, one hundred ninety-nine million, forty-five thousand, three hundred twenty-nine".