5546455454569 has 2 divisors, whose sum is σ = 5546455454570. Its totient is φ = 5546455454568.

The previous prime is 5546455454467. The next prime is 5546455454609. The reversal of 5546455454569 is 9654545546455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5428317515625 + 118137938944 = 2329875^2 + 343712^2 .

It is a cyclic number.

It is not a de Polignac number, because 5546455454569 - 2¹⁹ = 5546454930281 is a prime.

It is a super-2 number, since 2×5546455454569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5546455484569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773227727284 + 2773227727285.

It is an arithmetic number, because the mean of its divisors is an integer number (2773227727285).

Almost surely, 2^{5546455454569} is an apocalyptic number.

It is an amenable number.

5546455454569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5546455454569 is an equidigital number, since it uses as much as digits as its factorization.

5546455454569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000000, while the sum is 67.

The spelling of 5546455454569 in words is "five trillion, five hundred forty-six billion, four hundred fifty-five million, four hundred fifty-four thousand, five hundred sixty-nine".