500442533 has 4 divisors (see below), whose sum is σ = 522200928. Its totient is φ = 478684140.

The previous prime is 500442529. The next prime is 500442571. The reversal of 500442533 is 335244005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500442533 - 2² = 500442529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500442133) 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, 10879163 + ... + 10879208.

It is an arithmetic number, because the mean of its divisors is an integer number (130550232).

Almost surely, 2^500442533 is an apocalyptic number.

It is an amenable number.

500442533 is a deficient number, since it is larger than the sum of its proper divisors (21758395).

500442533 is a wasteful number, since it uses less digits than its factorization.

500442533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758394.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 500442533 is about 22370.5729251622. The cubic root of 500442533 is about 793.9346160525.

Adding to 500442533 its reverse (335244005), we get a palindrome (835686538).

The spelling of 500442533 in words is "five hundred million, four hundred forty-two thousand, five hundred thirty-three".