6005505555503 has 4 divisors (see below), whose sum is σ = 6005652967008. Its totient is φ = 6005358144000.

The previous prime is 6005505555499. The next prime is 6005505555527. The reversal of 6005505555503 is 3055555055006.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6005505555503 - 2² = 6005505555499 is a prime.

It is a super-2 number, since 2×6005505555503² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6005505555563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73644626 + ... + 73726127.

It is an arithmetic number, because the mean of its divisors is an integer number (1501413241752).

Almost surely, 2^{6005505555503} is an apocalyptic number.

6005505555503 is a deficient number, since it is larger than the sum of its proper divisors (147411505).

6005505555503 is a wasteful number, since it uses less digits than its factorization.

6005505555503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147411504.

The product of its (nonzero) digits is 1406250, while the sum is 44.

The spelling of 6005505555503 in words is "six trillion, five billion, five hundred five million, five hundred fifty-five thousand, five hundred three".