558056377 has 2 divisors, whose sum is σ = 558056378. Its totient is φ = 558056376.

The previous prime is 558056363. The next prime is 558056381. The reversal of 558056377 is 773650855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374074281 + 183982096 = 19341^2 + 13564^2 .

It is a cyclic number.

It is not a de Polignac number, because 558056377 - 2⁷ = 558056249 is a prime.

It is a super-2 number, since 2×558056377² = 622853839820732258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (558036377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279028188 + 279028189.

It is an arithmetic number, because the mean of its divisors is an integer number (279028189).

Almost surely, 2^558056377 is an apocalyptic number.

It is an amenable number.

558056377 is a deficient number, since it is larger than the sum of its proper divisors (1).

558056377 is an equidigital number, since it uses as much as digits as its factorization.

558056377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 558056377 is about 23623.2169062556. The cubic root of 558056377 is about 823.3023563920.

The spelling of 558056377 in words is "five hundred fifty-eight million, fifty-six thousand, three hundred seventy-seven".