533505 has 16 divisors (see below), whose sum is σ = 975744. Its totient is φ = 243840.

The previous prime is 533459. The next prime is 533509. The reversal of 533505 is 505335.

533505 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 533505 - 2⁸ = 533249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

533505 is strictly pandigital in base 7.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (533509) 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, 2436 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (60984).

It is a Proth number, since it is equal to 521 ⋅ 2¹⁰ + 1 and 521 < 2¹⁰.

2⁵³³⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

533505 is a deficient number, since it is larger than the sum of its proper divisors (442239).

533505 is a wasteful number, since it uses less digits than its factorization.

533505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096.

The product of its (nonzero) digits is 1125, while the sum is 21.

The square root of 533505 is about 730.4142660162. The cubic root of 533505 is about 81.1047266021.

The spelling of 533505 in words is "five hundred thirty-three thousand, five hundred five".