5571525566616 has 16 divisors (see below), whose sum is σ = 13928813916600. Its totient is φ = 1857175188864.

The previous prime is 5571525566507. The next prime is 5571525566641. The reversal of 5571525566616 is 6166655251755.

It is a self number, because there is not a number n which added to its sum of digits gives 5571525566616.

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 3 ways as a sum of consecutive naturals, for example, 116073449281 + ... + 116073449328.

Almost surely, 2^{5571525566616} is an apocalyptic number.

It is an amenable number.

5571525566616 is an abundant number, since it is smaller than the sum of its proper divisors (8357288349984).

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

5571525566616 is a wasteful number, since it uses less digits than its factorization.

5571525566616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232146898618 (or 232146898614 counting only the distinct ones).

The product of its digits is 56700000, while the sum is 60.

The spelling of 5571525566616 in words is "five trillion, five hundred seventy-one billion, five hundred twenty-five million, five hundred sixty-six thousand, six hundred sixteen".