5666555303280 has 100 divisors (see below), whose sum is σ = 19680786080472. Its totient is φ = 1511081412480.

The previous prime is 5666555303221. The next prime is 5666555303309. The reversal of 5666555303280 is 823035556665.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 437227726 + ... + 437240685.

Almost surely, 2^{5666555303280} is an apocalyptic number.

It is an amenable number.

5666555303280 is an abundant number, since it is smaller than the sum of its proper divisors (14014230777192).

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

5666555303280 is a wasteful number, since it uses less digits than its factorization.

5666555303280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874468436 (or 874468421 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 5666555303280 in words is "five trillion, six hundred sixty-six billion, five hundred fifty-five million, three hundred three thousand, two hundred eighty".