558546104449 has 2 divisors, whose sum is σ = 558546104450. Its totient is φ = 558546104448.

The previous prime is 558546104437. The next prime is 558546104453. The reversal of 558546104449 is 944401645855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341523360000 + 217022744449 = 584400^2 + 465857^2 .

It is a cyclic number.

It is not a de Polignac number, because 558546104449 - 2³³ = 549956169857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 558546104449.

It is not a weakly prime, because it can be changed into another prime (558546104419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279273052224 + 279273052225.

It is an arithmetic number, because the mean of its divisors is an integer number (279273052225).

Almost surely, 2^558546104449 is an apocalyptic number.

It is an amenable number.

558546104449 is a deficient number, since it is larger than the sum of its proper divisors (1).

558546104449 is an equidigital number, since it uses as much as digits as its factorization.

558546104449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 558546104449 in words is "five hundred fifty-eight billion, five hundred forty-six million, one hundred four thousand, four hundred forty-nine".