533121 has 16 divisors (see below), whose sum is σ = 768000. Its totient is φ = 327888.

The previous prime is 533111. The next prime is 533129. The reversal of 533121 is 121335.

It is a happy number.

It is not a de Polignac number, because 533121 - 2⁵ = 533089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533121.

It is not an unprimeable number, because it can be changed into a prime (533129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2580 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (48000).

2⁵³³¹²¹ is an apocalyptic number.

It is an amenable number.

533121 is a deficient number, since it is larger than the sum of its proper divisors (234879).

533121 is a wasteful number, since it uses less digits than its factorization.

533121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its digits is 90, while the sum is 15.

The square root of 533121 is about 730.1513541725. The cubic root of 533121 is about 81.0852630606.

Adding to 533121 its reverse (121335), we get a palindrome (654456).

The spelling of 533121 in words is "five hundred thirty-three thousand, one hundred twenty-one".