558240313 has 2 divisors, whose sum is σ = 558240314. Its totient is φ = 558240312.

The previous prime is 558240299. The next prime is 558240317. The reversal of 558240313 is 313042855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558235129 + 5184 = 23627^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 558240313 - 2¹³ = 558232121 is a prime.

It is not a weakly prime, because it can be changed into another prime (558240317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279120156 + 279120157.

It is an arithmetic number, because the mean of its divisors is an integer number (279120157).

Almost surely, 2^558240313 is an apocalyptic number.

It is an amenable number.

558240313 is a deficient number, since it is larger than the sum of its proper divisors (1).

558240313 is an equidigital number, since it uses as much as digits as its factorization.

558240313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 558240313 is about 23627.1097047438. The cubic root of 558240313 is about 823.3928002455.

The spelling of 558240313 in words is "five hundred fifty-eight million, two hundred forty thousand, three hundred thirteen".