542220800533 has 2 divisors, whose sum is σ = 542220800534. Its totient is φ = 542220800532.

The previous prime is 542220800531. The next prime is 542220800543. The reversal of 542220800533 is 335008022245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534546690129 + 7674110404 = 731127^2 + 87602^2 .

It is a cyclic number.

It is not a de Polignac number, because 542220800533 - 2¹ = 542220800531 is a prime.

Together with 542220800531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542220800531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271110400266 + 271110400267.

It is an arithmetic number, because the mean of its divisors is an integer number (271110400267).

Almost surely, 2^542220800533 is an apocalyptic number.

It is an amenable number.

542220800533 is a deficient number, since it is larger than the sum of its proper divisors (1).

542220800533 is an equidigital number, since it uses as much as digits as its factorization.

542220800533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 542220800533 its reverse (335008022245), we get a palindrome (877228822778).

The spelling of 542220800533 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred thousand, five hundred thirty-three".