542055306053 has 2 divisors, whose sum is σ = 542055306054. Its totient is φ = 542055306052.

The previous prime is 542055306047. The next prime is 542055306077. The reversal of 542055306053 is 350603550245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514193687329 + 27861618724 = 717073^2 + 166918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542055306053 is a prime.

It is a super-2 number, since 2×542055306053² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542055305998 and 542055306016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542055306083) 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, 271027653026 + 271027653027.

It is an arithmetic number, because the mean of its divisors is an integer number (271027653027).

Almost surely, 2^542055306053 is an apocalyptic number.

It is an amenable number.

542055306053 is a deficient number, since it is larger than the sum of its proper divisors (1).

542055306053 is an equidigital number, since it uses as much as digits as its factorization.

542055306053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 542055306053 its reverse (350603550245), we get a palindrome (892658856298).

The spelling of 542055306053 in words is "five hundred forty-two billion, fifty-five million, three hundred six thousand, fifty-three".