516533 has 4 divisors (see below), whose sum is σ = 520608. Its totient is φ = 512460.

The previous prime is 516521. The next prime is 516539. The reversal of 516533 is 335615.

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 516533 - 2⁴ = 516517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516499 and 516508.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 516533.

It is not an unprimeable number, because it can be changed into a prime (516539) 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, 1841 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (130152).

2⁵¹⁶⁵³³ is an apocalyptic number.

It is an amenable number.

516533 is a deficient number, since it is larger than the sum of its proper divisors (4075).

516533 is a wasteful number, since it uses less digits than its factorization.

516533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074.

The product of its digits is 1350, while the sum is 23.

The square root of 516533 is about 718.7023027652. The cubic root of 516533 is about 80.2354004037.

The spelling of 516533 in words is "five hundred sixteen thousand, five hundred thirty-three".