55543866996 has 24 divisors (see below), whose sum is σ = 131242894720. Its totient is φ = 18280259712.

The previous prime is 55543866929. The next prime is 55543867003. The reversal of 55543866996 is 69966834555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29294341 + ... + 29296236.

Almost surely, 2^55543866996 is an apocalyptic number.

It is an amenable number.

55543866996 is an abundant number, since it is smaller than the sum of its proper divisors (75699027724).

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

55543866996 is a wasteful number, since it uses less digits than its factorization.

55543866996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58590663 (or 58590661 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 66.

The spelling of 55543866996 in words is "fifty-five billion, five hundred forty-three million, eight hundred sixty-six thousand, nine hundred ninety-six".