555543041 has 2 divisors, whose sum is σ = 555543042. Its totient is φ = 555543040.

The previous prime is 555543031. The next prime is 555543047. The reversal of 555543041 is 140345555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334158400 + 221384641 = 18280^2 + 14879^2 .

It is a cyclic number.

It is not a de Polignac number, because 555543041 - 2¹⁰ = 555542017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555542989 and 555543007.

It is not a weakly prime, because it can be changed into another prime (555543047) 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, 277771520 + 277771521.

It is an arithmetic number, because the mean of its divisors is an integer number (277771521).

Almost surely, 2^555543041 is an apocalyptic number.

It is an amenable number.

555543041 is a deficient number, since it is larger than the sum of its proper divisors (1).

555543041 is an equidigital number, since it uses as much as digits as its factorization.

555543041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 555543041 is about 23569.9605642436. The cubic root of 555543041 is about 822.0645186875.

Adding to 555543041 its reverse (140345555), we get a palindrome (695888596).

The spelling of 555543041 in words is "five hundred fifty-five million, five hundred forty-three thousand, forty-one".