54504202549 has 2 divisors, whose sum is σ = 54504202550. Its totient is φ = 54504202548.

The previous prime is 54504202507. The next prime is 54504202559. The reversal of 54504202549 is 94520240545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53624664900 + 879537649 = 231570^2 + 29657^2 .

It is a cyclic number.

It is not a de Polignac number, because 54504202549 - 2¹⁵ = 54504169781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54504202559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27252101274 + 27252101275.

It is an arithmetic number, because the mean of its divisors is an integer number (27252101275).

Almost surely, 2^54504202549 is an apocalyptic number.

It is an amenable number.

54504202549 is a deficient number, since it is larger than the sum of its proper divisors (1).

54504202549 is an equidigital number, since it uses as much as digits as its factorization.

54504202549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 54504202549 in words is "fifty-four billion, five hundred four million, two hundred two thousand, five hundred forty-nine".