55043027668 has 36 divisors (see below), whose sum is σ = 100865872800. Its totient is φ = 26280372976.

The previous prime is 55043027653. The next prime is 55043027779. The reversal of 55043027668 is 86672034055.

55043027668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1245771 + ... + 1289197.

It is an arithmetic number, because the mean of its divisors is an integer number (2801829800).

Almost surely, 2^55043027668 is an apocalyptic number.

It is an amenable number.

55043027668 is a deficient number, since it is larger than the sum of its proper divisors (45822845132).

55043027668 is a wasteful number, since it uses less digits than its factorization.

55043027668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44076 (or 44051 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 55043027668 in words is "fifty-five billion, forty-three million, twenty-seven thousand, six hundred sixty-eight".