5556660827760 has 1200 divisors, whose sum is σ = 23566986854400. Its totient is φ = 1185372195840.

The previous prime is 5556660827743. The next prime is 5556660827771. The reversal of 5556660827760 is 677280666555.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4344534801 + ... + 4344536079.

It is an arithmetic number, because the mean of its divisors is an integer number (19639155712).

Almost surely, 2^{5556660827760} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556660827760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11783493427200).

5556660827760 is an abundant number, since it is smaller than the sum of its proper divisors (18010326026640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5556660827760 is a wasteful number, since it uses less digits than its factorization.

5556660827760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 63.

The spelling of 5556660827760 in words is "five trillion, five hundred fifty-six billion, six hundred sixty million, eight hundred twenty-seven thousand, seven hundred sixty".