556341343 has 2 divisors, whose sum is σ = 556341344. Its totient is φ = 556341342.

The previous prime is 556341293. The next prime is 556341367. The reversal of 556341343 is 343143655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556341343 - 2²⁵ = 522786911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556341299 and 556341308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556341143) 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, 278170671 + 278170672.

It is an arithmetic number, because the mean of its divisors is an integer number (278170672).

Almost surely, 2^556341343 is an apocalyptic number.

556341343 is a deficient number, since it is larger than the sum of its proper divisors (1).

556341343 is an equidigital number, since it uses as much as digits as its factorization.

556341343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 34.

The square root of 556341343 is about 23586.8892183772. The cubic root of 556341343 is about 822.4580925486.

Adding to 556341343 its reverse (343143655), we get a palindrome (899484998).

The spelling of 556341343 in words is "five hundred fifty-six million, three hundred forty-one thousand, three hundred forty-three".