55054987896684 has 24 divisors (see below), whose sum is σ = 128473534425600. Its totient is φ = 18349963203664.

The previous prime is 55054987896641. The next prime is 55054987896737. The reversal of 55054987896684 is 48669878945055.

It is a junction number, because it is equal to n+sod(n) for n = 55054987896597 and 55054987896606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212293584 + ... + 212552759.

It is an arithmetic number, because the mean of its divisors is an integer number (5353063934400).

Almost surely, 2^{55054987896684} is an apocalyptic number.

It is an amenable number.

55054987896684 is an abundant number, since it is smaller than the sum of its proper divisors (73418546528916).

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

55054987896684 is a wasteful number, since it uses less digits than its factorization.

55054987896684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424857149 (or 424857147 counting only the distinct ones).

The product of its (nonzero) digits is 20901888000, while the sum is 84.

The spelling of 55054987896684 in words is "fifty-five trillion, fifty-four billion, nine hundred eighty-seven million, eight hundred ninety-six thousand, six hundred eighty-four".