5558118220297 has 2 divisors, whose sum is σ = 5558118220298. Its totient is φ = 5558118220296.

The previous prime is 5558118220253. The next prime is 5558118220327. The reversal of 5558118220297 is 7920228118555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4209509820681 + 1348608399616 = 2051709^2 + 1161296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558118220297 - 2¹⁵ = 5558118187529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5558118320297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779059110148 + 2779059110149.

It is an arithmetic number, because the mean of its divisors is an integer number (2779059110149).

Almost surely, 2^{5558118220297} is an apocalyptic number.

It is an amenable number.

5558118220297 is a deficient number, since it is larger than the sum of its proper divisors (1).

5558118220297 is an equidigital number, since it uses as much as digits as its factorization.

5558118220297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 55.

The spelling of 5558118220297 in words is "five trillion, five hundred fifty-eight billion, one hundred eighteen million, two hundred twenty thousand, two hundred ninety-seven".