558455243 has 2 divisors, whose sum is σ = 558455244. Its totient is φ = 558455242.

The previous prime is 558455189. The next prime is 558455267. The reversal of 558455243 is 342554855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 558455243 - 2²⁶ = 491346379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 558455243.

It is not a weakly prime, because it can be changed into another prime (558455273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279227621 + 279227622.

It is an arithmetic number, because the mean of its divisors is an integer number (279227622).

Almost surely, 2^558455243 is an apocalyptic number.

558455243 is a deficient number, since it is larger than the sum of its proper divisors (1).

558455243 is an equidigital number, since it uses as much as digits as its factorization.

558455243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480000, while the sum is 41.

The square root of 558455243 is about 23631.6576439318. The cubic root of 558455243 is about 823.4984591067.

The spelling of 558455243 in words is "five hundred fifty-eight million, four hundred fifty-five thousand, two hundred forty-three".