558473666 has 8 divisors (see below), whose sum is σ = 851443644. Its totient is φ = 274659120.

The previous prime is 558473653. The next prime is 558473687. The reversal of 558473666 is 666374855.

It can be written as a sum of positive squares in 2 ways, for example, as 509179225 + 49294441 = 22565^2 + 7021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288705 + ... + 2288948.

Almost surely, 2^558473666 is an apocalyptic number.

558473666 is a deficient number, since it is larger than the sum of its proper divisors (292969978).

558473666 is a wasteful number, since it uses less digits than its factorization.

558473666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577716.

The product of its digits is 3628800, while the sum is 50.

The square root of 558473666 is about 23632.0474356328. The cubic root of 558473666 is about 823.5075145296.

The spelling of 558473666 in words is "five hundred fifty-eight million, four hundred seventy-three thousand, six hundred sixty-six".