535453505354549 has 2 divisors, whose sum is σ = 535453505354550. Its totient is φ = 535453505354548.

The previous prime is 535453505354497. The next prime is 535453505354563. The reversal of 535453505354549 is 945453505354535.

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., 530565616680100 + 4887888674449 = 23034010^2 + 2210857^2 .

It is a cyclic number.

It is not a de Polignac number, because 535453505354549 - 2³⁶ = 535384785877813 is a prime.

It is a super-2 number, since 2×535453505354549² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535453505354749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267726752677274 + 267726752677275.

It is an arithmetic number, because the mean of its divisors is an integer number (267726752677275).

Almost surely, 2^{535453505354549} is an apocalyptic number.

It is an amenable number.

535453505354549 is a deficient number, since it is larger than the sum of its proper divisors (1).

535453505354549 is an equidigital number, since it uses as much as digits as its factorization.

535453505354549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000000, while the sum is 65.

The spelling of 535453505354549 in words is "five hundred thirty-five trillion, four hundred fifty-three billion, five hundred five million, three hundred fifty-four thousand, five hundred forty-nine".