533205253321 has 16 divisors (see below), whose sum is σ = 582842076544. Its totient is φ = 484801282944.

The previous prime is 533205253309. The next prime is 533205253327. The reversal of 533205253321 is 123352502335.

It is a cyclic number.

It is not a de Polignac number, because 533205253321 - 2⁵ = 533205253289 is a prime.

It is a super-2 number, since 2×533205253321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (533205253327) 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 in 15 ways as a sum of consecutive naturals, for example, 14704405 + ... + 14740621.

It is an arithmetic number, because the mean of its divisors is an integer number (36427629784).

Almost surely, 2^533205253321 is an apocalyptic number.

It is an amenable number.

533205253321 is a deficient number, since it is larger than the sum of its proper divisors (49636823223).

533205253321 is a wasteful number, since it uses less digits than its factorization.

533205253321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53200.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 533205253321 its reverse (123352502335), we get a palindrome (656557755656).

The spelling of 533205253321 in words is "five hundred thirty-three billion, two hundred five million, two hundred fifty-three thousand, three hundred twenty-one".