506016443 has 4 divisors (see below), whose sum is σ = 510929328. Its totient is φ = 501103560.

The previous prime is 506016437. The next prime is 506016457. The reversal of 506016443 is 344610605.

It is a happy number.

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 506016443 - 2²⁰ = 504967867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506016463) 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, 2456288 + ... + 2456493.

It is an arithmetic number, because the mean of its divisors is an integer number (127732332).

Almost surely, 2^506016443 is an apocalyptic number.

506016443 is a deficient number, since it is larger than the sum of its proper divisors (4912885).

506016443 is a wasteful number, since it uses less digits than its factorization.

506016443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912884.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 506016443 is about 22494.8092456904. The cubic root of 506016443 is about 796.8713444056.

The spelling of 506016443 in words is "five hundred six million, sixteen thousand, four hundred forty-three".