542424542633 has 2 divisors, whose sum is σ = 542424542634. Its totient is φ = 542424542632.

The previous prime is 542424542623. The next prime is 542424542719. The reversal of 542424542633 is 336245424245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347671791769 + 194752750864 = 589637^2 + 441308^2 .

It is a cyclic number.

It is not a de Polignac number, because 542424542633 - 2²⁰ = 542423494057 is a prime.

It is not a weakly prime, because it can be changed into another prime (542424542623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271212271316 + 271212271317.

It is an arithmetic number, because the mean of its divisors is an integer number (271212271317).

Almost surely, 2^542424542633 is an apocalyptic number.

It is an amenable number.

542424542633 is a deficient number, since it is larger than the sum of its proper divisors (1).

542424542633 is an equidigital number, since it uses as much as digits as its factorization.

542424542633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 44.

Adding to 542424542633 its reverse (336245424245), we get a palindrome (878669966878).

The spelling of 542424542633 in words is "five hundred forty-two billion, four hundred twenty-four million, five hundred forty-two thousand, six hundred thirty-three".