5553556553555 has 4 divisors (see below), whose sum is σ = 6664267864272. Its totient is φ = 4442845242840.

The previous prime is 5553556553543. The next prime is 5553556553557.

5553556553555 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5553556553555 - 2⁶ = 5553556553491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5553556553557) 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 3 ways as a sum of consecutive naturals, for example, 555355655351 + ... + 555355655360.

It is an arithmetic number, because the mean of its divisors is an integer number (1666066966068).

Almost surely, 2^{5553556553555} is an apocalyptic number.

5553556553555 is a deficient number, since it is larger than the sum of its proper divisors (1110711310717).

5553556553555 is a wasteful number, since it uses less digits than its factorization.

5553556553555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110711310716.

The product of its digits is 527343750, while the sum is 62.

The spelling of 5553556553555 in words is "five trillion, five hundred fifty-three billion, five hundred fifty-six million, five hundred fifty-three thousand, five hundred fifty-five".