5561105555003 has 4 divisors (see below), whose sum is σ = 5561113292328. Its totient is φ = 5561097817680.

The previous prime is 5561105554981. The next prime is 5561105555017. The reversal of 5561105555003 is 3005555011655.

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 5561105555003 - 2¹⁴ = 5561105538619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561105552003) 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, 2665913 + ... + 4269578.

It is an arithmetic number, because the mean of its divisors is an integer number (1390278323082).

Almost surely, 2^{5561105555003} is an apocalyptic number.

5561105555003 is a deficient number, since it is larger than the sum of its proper divisors (7737325).

5561105555003 is an equidigital number, since it uses as much as digits as its factorization.

5561105555003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737324.

The product of its (nonzero) digits is 281250, while the sum is 41.

The spelling of 5561105555003 in words is "five trillion, five hundred sixty-one billion, one hundred five million, five hundred fifty-five thousand, three".