558106643 has 2 divisors, whose sum is σ = 558106644. Its totient is φ = 558106642.

The previous prime is 558106613. The next prime is 558106657. The reversal of 558106643 is 346601855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 558106643 - 2⁶ = 558106579 is a prime.

It is a super-2 number, since 2×558106643² = 622966049921458898, which contains 22 as substring.

It is a Chen prime.

It is equal to p_29248247 and since 558106643 and 29248247 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 558106597 and 558106606.

It is not a weakly prime, because it can be changed into another prime (558106603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279053321 + 279053322.

It is an arithmetic number, because the mean of its divisors is an integer number (279053322).

Almost surely, 2^558106643 is an apocalyptic number.

558106643 is a deficient number, since it is larger than the sum of its proper divisors (1).

558106643 is an equidigital number, since it uses as much as digits as its factorization.

558106643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 558106643 is about 23624.2807932855. The cubic root of 558106643 is about 823.3270748467.

The spelling of 558106643 in words is "five hundred fifty-eight million, one hundred six thousand, six hundred forty-three".