558874399961 has 2 divisors, whose sum is σ = 558874399962. Its totient is φ = 558874399960.

The previous prime is 558874399943. The next prime is 558874399973. The reversal of 558874399961 is 169993478855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496434385561 + 62440014400 = 704581^2 + 249880^2 .

It is a cyclic number.

It is not a de Polignac number, because 558874399961 - 2¹⁰ = 558874398937 is a prime.

It is not a weakly prime, because it can be changed into another prime (558874399901) 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 as a sum of consecutive naturals, namely, 279437199980 + 279437199981.

It is an arithmetic number, because the mean of its divisors is an integer number (279437199981).

Almost surely, 2^558874399961 is an apocalyptic number.

It is an amenable number.

558874399961 is a deficient number, since it is larger than the sum of its proper divisors (1).

558874399961 is an equidigital number, since it uses as much as digits as its factorization.

558874399961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 74.

The spelling of 558874399961 in words is "five hundred fifty-eight billion, eight hundred seventy-four million, three hundred ninety-nine thousand, nine hundred sixty-one".