516053443 has 4 divisors (see below), whose sum is σ = 518367808. Its totient is φ = 513739080.

The previous prime is 516053431. The next prime is 516053459. The reversal of 516053443 is 344350615.

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 516053443 - 2⁹ = 516052931 is a prime.

It is a super-2 number, since 2×516053443² = 532622312064308498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516053423) 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, 1156848 + ... + 1157293.

It is an arithmetic number, because the mean of its divisors is an integer number (129591952).

Almost surely, 2^516053443 is an apocalyptic number.

516053443 is a deficient number, since it is larger than the sum of its proper divisors (2314365).

516053443 is a wasteful number, since it uses less digits than its factorization.

516053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314364.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 516053443 is about 22716.8097011882. The cubic root of 516053443 is about 802.1056213155.

The spelling of 516053443 in words is "five hundred sixteen million, fifty-three thousand, four hundred forty-three".