55538818126684 has 12 divisors (see below), whose sum is σ = 97193066425000. Its totient is φ = 27769370576688.

The previous prime is 55538818126679. The next prime is 55538818126703. The reversal of 55538818126684 is 48662181883555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6242934 + ... + 12249565.

Almost surely, 2^{55538818126684} is an apocalyptic number.

It is an amenable number.

55538818126684 is a deficient number, since it is larger than the sum of its proper divisors (41654248298316).

55538818126684 is a wasteful number, since it uses less digits than its factorization.

55538818126684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19243332 (or 19243330 counting only the distinct ones).

The product of its digits is 442368000, while the sum is 70.

The spelling of 55538818126684 in words is "fifty-five trillion, five hundred thirty-eight billion, eight hundred eighteen million, one hundred twenty-six thousand, six hundred eighty-four".