506316443 has 4 divisors (see below), whose sum is σ = 518091288. Its totient is φ = 494541600.

The previous prime is 506316413. The next prime is 506316449. The reversal of 506316443 is 344613605.

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

It is a cyclic number.

It is not a de Polignac number, because 506316443 - 2¹⁰ = 506315419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506316449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887358 + ... + 5887443.

It is an arithmetic number, because the mean of its divisors is an integer number (129522822).

Almost surely, 2^506316443 is an apocalyptic number.

506316443 is a deficient number, since it is larger than the sum of its proper divisors (11774845).

506316443 is a wasteful number, since it uses less digits than its factorization.

506316443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774844.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 506316443 is about 22501.4764626680. The cubic root of 506316443 is about 797.0287926325.

The spelling of 506316443 in words is "five hundred six million, three hundred sixteen thousand, four hundred forty-three".