533539 has 4 divisors (see below), whose sum is σ = 561640. Its totient is φ = 505440.

The previous prime is 533509. The next prime is 533543. The reversal of 533539 is 935335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935335 = 5 ⋅187067.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533539 is a prime.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 14022 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (140410).

2⁵³³⁵³⁹ is an apocalyptic number.

533539 is a deficient number, since it is larger than the sum of its proper divisors (28101).

533539 is a wasteful number, since it uses less digits than its factorization.

533539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28100.

The product of its digits is 6075, while the sum is 28.

The square root of 533539 is about 730.4375401087. The cubic root of 533539 is about 81.1064494864.

The spelling of 533539 in words is "five hundred thirty-three thousand, five hundred thirty-nine".