566541923 has 4 divisors (see below), whose sum is σ = 566629848. Its totient is φ = 566454000.

The previous prime is 566541919. The next prime is 566541929. The reversal of 566541923 is 329145665.

566541923 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 566541923 - 2² = 566541919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566541929) 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, 33461 + ... + 47462.

It is an arithmetic number, because the mean of its divisors is an integer number (141657462).

Almost surely, 2^566541923 is an apocalyptic number.

566541923 is a deficient number, since it is larger than the sum of its proper divisors (87925).

566541923 is an equidigital number, since it uses as much as digits as its factorization.

566541923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87924.

The product of its digits is 194400, while the sum is 41.

The square root of 566541923 is about 23802.1411431829. The cubic root of 566541923 is about 827.4543004977.

The spelling of 566541923 in words is "five hundred sixty-six million, five hundred forty-one thousand, nine hundred twenty-three".