533524135242242 has 4 divisors (see below), whose sum is σ = 800286202863366. Its totient is φ = 266762067621120.

The previous prime is 533524135242193. The next prime is 533524135242283. The reversal of 533524135242242 is 242242531425335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 387477611171401 + 146046524070841 = 19684451^2 + 12084971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133381033810559 + ... + 133381033810562.

Almost surely, 2^{533524135242242} is an apocalyptic number.

533524135242242 is a deficient number, since it is larger than the sum of its proper divisors (266762067621124).

533524135242242 is a wasteful number, since it uses less digits than its factorization.

533524135242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266762067621123.

The product of its digits is 6912000, while the sum is 47.

Adding to 533524135242242 its reverse (242242531425335), we get a palindrome (775766666667577).

The spelling of 533524135242242 in words is "five hundred thirty-three trillion, five hundred twenty-four billion, one hundred thirty-five million, two hundred forty-two thousand, two hundred forty-two".