533500013 has 16 divisors (see below), whose sum is σ = 548856000. Its totient is φ = 518449920.

The previous prime is 533499977. The next prime is 533500021. The reversal of 533500013 is 310005335.

It is a cyclic number.

It is not a de Polignac number, because 533500013 - 2¹⁰ = 533498989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533500073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2213573 + ... + 2213813.

It is an arithmetic number, because the mean of its divisors is an integer number (34303500).

Almost surely, 2^533500013 is an apocalyptic number.

It is an amenable number.

533500013 is a deficient number, since it is larger than the sum of its proper divisors (15355987).

533500013 is a wasteful number, since it uses less digits than its factorization.

533500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 533500013 is about 23097.6192063165. The cubic root of 533500013 is about 811.0447388939.

Adding to 533500013 its reverse (310005335), we get a palindrome (843505348).

The spelling of 533500013 in words is "five hundred thirty-three million, five hundred thousand, thirteen".