516353 has 4 divisors (see below), whose sum is σ = 520260. Its totient is φ = 512448.

The previous prime is 516349. The next prime is 516359. The reversal of 516353 is 353615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 146689 = 608^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 516353 - 2² = 516349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516359) 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, 1748 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (130065).

2⁵¹⁶³⁵³ is an apocalyptic number.

It is an amenable number.

516353 is a deficient number, since it is larger than the sum of its proper divisors (3907).

516353 is a wasteful number, since it uses less digits than its factorization.

516353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

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

The square root of 516353 is about 718.5770661523. The cubic root of 516353 is about 80.2260792503.

Adding to 516353 its reverse (353615), we get a palindrome (869968).

The spelling of 516353 in words is "five hundred sixteen thousand, three hundred fifty-three".