555056056013 has 2 divisors, whose sum is σ = 555056056014. Its totient is φ = 555056056012.

The previous prime is 555056056001. The next prime is 555056056021. The reversal of 555056056013 is 310650650555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541361907529 + 13694148484 = 735773^2 + 117022^2 .

It is a cyclic number.

It is not a de Polignac number, because 555056056013 - 2⁴ = 555056055997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555056656013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277528028006 + 277528028007.

It is an arithmetic number, because the mean of its divisors is an integer number (277528028007).

Almost surely, 2^555056056013 is an apocalyptic number.

It is an amenable number.

555056056013 is a deficient number, since it is larger than the sum of its proper divisors (1).

555056056013 is an equidigital number, since it uses as much as digits as its factorization.

555056056013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 555056056013 in words is "five hundred fifty-five billion, fifty-six million, fifty-six thousand, thirteen".