5550055504943 has 2 divisors, whose sum is σ = 5550055504944. Its totient is φ = 5550055504942.

The previous prime is 5550055504937. The next prime is 5550055505003. The reversal of 5550055504943 is 3494055500555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5550055504943 - 2¹⁰ = 5550055503919 is a prime.

It is a super-2 number, since 2×5550055504943² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5550055504891 and 5550055504900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550055534943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775027752471 + 2775027752472.

It is an arithmetic number, because the mean of its divisors is an integer number (2775027752472).

Almost surely, 2^{5550055504943} is an apocalyptic number.

5550055504943 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550055504943 is an equidigital number, since it uses as much as digits as its factorization.

5550055504943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 5550055504943 in words is "five trillion, five hundred fifty billion, fifty-five million, five hundred four thousand, nine hundred forty-three".