6055556066503 has 2 divisors, whose sum is σ = 6055556066504. Its totient is φ = 6055556066502.

The previous prime is 6055556066491. The next prime is 6055556066557. The reversal of 6055556066503 is 3056606555506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6055556066503 - 2¹⁷ = 6055555935431 is a prime.

It is a super-2 number, since 2×6055556066503² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6055556066563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3027778033251 + 3027778033252.

It is an arithmetic number, because the mean of its divisors is an integer number (3027778033252).

Almost surely, 2^{6055556066503} is an apocalyptic number.

6055556066503 is a deficient number, since it is larger than the sum of its proper divisors (1).

6055556066503 is an equidigital number, since it uses as much as digits as its factorization.

6055556066503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150000, while the sum is 52.

The spelling of 6055556066503 in words is "six trillion, fifty-five billion, five hundred fifty-six million, sixty-six thousand, five hundred three".