5556011005556 has 24 divisors (see below), whose sum is σ = 10711949220000. Its totient is φ = 2500454996000.

The previous prime is 5556011005553. The next prime is 5556011005561. The reversal of 5556011005556 is 6555001106555.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556011005553) 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 7 ways as a sum of consecutive naturals, for example, 625109306 + ... + 625118193.

It is an arithmetic number, because the mean of its divisors is an integer number (446331217500).

Almost surely, 2^{5556011005556} is an apocalyptic number.

It is an amenable number.

5556011005556 is a deficient number, since it is larger than the sum of its proper divisors (5155938214444).

5556011005556 is a wasteful number, since it uses less digits than its factorization.

5556011005556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250227615 (or 1250227613 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5556011005556 in words is "five trillion, five hundred fifty-six billion, eleven million, five thousand, five hundred fifty-six".