558874399949 has 4 divisors (see below), whose sum is σ = 568036275420. Its totient is φ = 549712524480.

The previous prime is 558874399943. The next prime is 558874399961. The reversal of 558874399949 is 949993478855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10963555849 + 547910844100 = 104707^2 + 740210^2 .

It is a cyclic number.

It is not a de Polignac number, because 558874399949 - 2³² = 554579432653 is a prime.

It is a super-2 number, since 2×558874399949² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558874399943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4580937644 + ... + 4580937765.

It is an arithmetic number, because the mean of its divisors is an integer number (142009068855).

Almost surely, 2^558874399949 is an apocalyptic number.

It is an amenable number.

558874399949 is a deficient number, since it is larger than the sum of its proper divisors (9161875471).

558874399949 is an equidigital number, since it uses as much as digits as its factorization.

558874399949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161875470.

The product of its digits is 3527193600, while the sum is 80.

The spelling of 558874399949 in words is "five hundred fifty-eight billion, eight hundred seventy-four million, three hundred ninety-nine thousand, nine hundred forty-nine".