5666323417503 has 32 divisors (see below), whose sum is σ = 8858664299520. Its totient is φ = 3154043216640.

The previous prime is 5666323417499. The next prime is 5666323417571. The reversal of 5666323417503 is 3057143236665.

It is not a de Polignac number, because 5666323417503 - 2² = 5666323417499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666323417303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4528788 + ... + 5642921.

It is an arithmetic number, because the mean of its divisors is an integer number (276833259360).

Almost surely, 2^{5666323417503} is an apocalyptic number.

5666323417503 is a deficient number, since it is larger than the sum of its proper divisors (3192340882017).

5666323417503 is a wasteful number, since it uses less digits than its factorization.

5666323417503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172407.

The product of its (nonzero) digits is 8164800, while the sum is 51.

The spelling of 5666323417503 in words is "five trillion, six hundred sixty-six billion, three hundred twenty-three million, four hundred seventeen thousand, five hundred three".