555006013 has 2 divisors, whose sum is σ = 555006014. Its totient is φ = 555006012.

The previous prime is 555005981. The next prime is 555006029. The reversal of 555006013 is 310600555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546951769 + 8054244 = 23387^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 555006013 - 2⁵ = 555005981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555006083) 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, 277503006 + 277503007.

It is an arithmetic number, because the mean of its divisors is an integer number (277503007).

Almost surely, 2^555006013 is an apocalyptic number.

It is an amenable number.

555006013 is a deficient number, since it is larger than the sum of its proper divisors (1).

555006013 is an equidigital number, since it uses as much as digits as its factorization.

555006013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 555006013 is about 23558.5655972515. The cubic root of 555006013 is about 821.7995443225.

Adding to 555006013 its reverse (310600555), we get a palindrome (865606568).

The spelling of 555006013 in words is "five hundred fifty-five million, six thousand, thirteen".