558061457 has 2 divisors, whose sum is σ = 558061458. Its totient is φ = 558061456.

The previous prime is 558061453. The next prime is 558061459. The reversal of 558061457 is 754160855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545642881 + 12418576 = 23359^2 + 3524^2 .

It is a cyclic number.

It is not a de Polignac number, because 558061457 - 2² = 558061453 is a prime.

It is a super-2 number, since 2×558061457² = 622865179577925698, which contains 22 as substring.

Together with 558061459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (558061453) 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, 279030728 + 279030729.

It is an arithmetic number, because the mean of its divisors is an integer number (279030729).

Almost surely, 2^558061457 is an apocalyptic number.

It is an amenable number.

558061457 is a deficient number, since it is larger than the sum of its proper divisors (1).

558061457 is an equidigital number, since it uses as much as digits as its factorization.

558061457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 558061457 is about 23623.3244273536. The cubic root of 558061457 is about 823.3048545645.

The spelling of 558061457 in words is "five hundred fifty-eight million, sixty-one thousand, four hundred fifty-seven".