5655306404549 has 2 divisors, whose sum is σ = 5655306404550. Its totient is φ = 5655306404548.

The previous prime is 5655306404533. The next prime is 5655306404597. The reversal of 5655306404549 is 9454046035565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3907172895649 + 1748133508900 = 1976657^2 + 1322170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655306404549 - 2⁴ = 5655306404533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655306404494 and 5655306404503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655300404549) 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, 2827653202274 + 2827653202275.

It is an arithmetic number, because the mean of its divisors is an integer number (2827653202275).

Almost surely, 2^{5655306404549} is an apocalyptic number.

It is an amenable number.

5655306404549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655306404549 is an equidigital number, since it uses as much as digits as its factorization.

5655306404549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 5655306404549 in words is "five trillion, six hundred fifty-five billion, three hundred six million, four hundred four thousand, five hundred forty-nine".