5666516061552 has 60 divisors (see below), whose sum is σ = 15861153925344. Its totient is φ = 1888507676160.

The previous prime is 5666516061551. The next prime is 5666516061571. The reversal of 5666516061552 is 2551606156665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666516061551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622793 + ... + 4267560.

Almost surely, 2^{5666516061552} is an apocalyptic number.

It is an amenable number.

5666516061552 is an abundant number, since it is smaller than the sum of its proper divisors (10194637863792).

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

5666516061552 is a wasteful number, since it uses less digits than its factorization.

5666516061552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896078 (or 6896069 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 5666516061552 in words is "five trillion, six hundred sixty-six billion, five hundred sixteen million, sixty-one thousand, five hundred fifty-two".