5441742755549 has 2 divisors, whose sum is σ = 5441742755550. Its totient is φ = 5441742755548.

The previous prime is 5441742755513. The next prime is 5441742755587. The reversal of 5441742755549 is 9455572471445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4917226420324 + 524516335225 = 2217482^2 + 724235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5441742755549 is a prime.

It is a super-2 number, since 2×5441742755549² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5441742755491 and 5441742755500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5441742455549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720871377774 + 2720871377775.

It is an arithmetic number, because the mean of its divisors is an integer number (2720871377775).

Almost surely, 2^{5441742755549} is an apocalyptic number.

It is an amenable number.

5441742755549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5441742755549 is an equidigital number, since it uses as much as digits as its factorization.

5441742755549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120000, while the sum is 62.

The spelling of 5441742755549 in words is "five trillion, four hundred forty-one billion, seven hundred forty-two million, seven hundred fifty-five thousand, five hundred forty-nine".