558839813082849 has 9 divisors (see below), whose sum is σ = 807213165781009. Its totient is φ = 372559828108980.

The previous prime is 558839813082757. The next prime is 558839813082877. The reversal of 558839813082849 is 948280318938855.

The square root of 558839813082849 is 23639793.

It is a perfect power (a square), and thus also a powerful number.

558839813082849 is a `hidden beast` number, since 5 + 5 + 88 + 398 + 1 + 30 + 82 + 8 + 49 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 558839813082849 - 2³¹ = 558837665599201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (558839813062849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66979414 + ... + 74859344.

Almost surely, 2^{558839813082849} is an apocalyptic number.

558839813082849 is the 23639793-rd square number.

558839813082849 is the 11819897-th centered octagonal number.

It is an amenable number.

558839813082849 is a deficient number, since it is larger than the sum of its proper divisors (248373352698160).

558839813082849 is an frugal number, since it uses more digits than its factorization.

558839813082849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759868 (or 7879934 counting only the distinct ones).

The product of its (nonzero) digits is 4777574400, while the sum is 81.

The spelling of 558839813082849 in words is "five hundred fifty-eight trillion, eight hundred thirty-nine billion, eight hundred thirteen million, eighty-two thousand, eight hundred forty-nine".