5666550050544 has 80 divisors (see below), whose sum is σ = 15275759860224. Its totient is φ = 1806641900800.

The previous prime is 5666550050533. The next prime is 5666550050549. The reversal of 5666550050544 is 4450500556665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666550050549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26201734 + ... + 26417114.

Almost surely, 2^{5666550050544} is an apocalyptic number.

It is an amenable number.

5666550050544 is an abundant number, since it is smaller than the sum of its proper divisors (9609209809680).

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

5666550050544 is a wasteful number, since it uses less digits than its factorization.

5666550050544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239246 (or 239240 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 5666550050544 in words is "five trillion, six hundred sixty-six billion, five hundred fifty million, fifty thousand, five hundred forty-four".