533383 has 4 divisors (see below), whose sum is σ = 535248. Its totient is φ = 531520.

The previous prime is 533371. The next prime is 533389. The reversal of 533383 is 383335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383335 = 5 ⋅76667.

It is a cyclic number.

It is not a de Polignac number, because 533383 - 2¹³ = 525191 is a prime.

It is a Duffinian number.

533383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533389) 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, 403 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (133812).

2⁵³³³⁸³ is an apocalyptic number.

533383 is a deficient number, since it is larger than the sum of its proper divisors (1865).

533383 is a wasteful number, since it uses less digits than its factorization.

533383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its digits is 3240, while the sum is 25.

The square root of 533383 is about 730.3307469907. The cubic root of 533383 is about 81.0985438853.

The spelling of 533383 in words is "five hundred thirty-three thousand, three hundred eighty-three".