556116443 has 4 divisors (see below), whose sum is σ = 565233168. Its totient is φ = 546999720.

The previous prime is 556116437. The next prime is 556116481. The reversal of 556116443 is 344611655.

556116443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 556116443 - 2²² = 551922139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556116413) 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, 4558271 + ... + 4558392.

It is an arithmetic number, because the mean of its divisors is an integer number (141308292).

Almost surely, 2^556116443 is an apocalyptic number.

556116443 is a deficient number, since it is larger than the sum of its proper divisors (9116725).

556116443 is an equidigital number, since it uses as much as digits as its factorization.

556116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116724.

The product of its digits is 43200, while the sum is 35.

The square root of 556116443 is about 23582.1212574272. The cubic root of 556116443 is about 822.3472518704.

The spelling of 556116443 in words is "five hundred fifty-six million, one hundred sixteen thousand, four hundred forty-three".