5500555055243 has 2 divisors, whose sum is σ = 5500555055244. Its totient is φ = 5500555055242.

The previous prime is 5500555055239. The next prime is 5500555055251. The reversal of 5500555055243 is 3425505550055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5500555055243 - 2² = 5500555055239 is a prime.

It is a super-2 number, since 2×5500555055243² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5500555055194 and 5500555055203.

It is not a weakly prime, because it can be changed into another prime (5500555055843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750277527621 + 2750277527622.

It is an arithmetic number, because the mean of its divisors is an integer number (2750277527622).

Almost surely, 2^{5500555055243} is an apocalyptic number.

5500555055243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500555055243 is an equidigital number, since it uses as much as digits as its factorization.

5500555055243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1875000, while the sum is 44.

The spelling of 5500555055243 in words is "five trillion, five hundred billion, five hundred fifty-five million, fifty-five thousand, two hundred forty-three".