55000060666616 has 16 divisors (see below), whose sum is σ = 111057814807800. Its totient is φ = 25384643384544.

The previous prime is 55000060666601. The next prime is 55000060666619. The reversal of 55000060666616 is 61666606000055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000060666619) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 264423368486 + ... + 264423368693.

Almost surely, 2^{55000060666616} is an apocalyptic number.

It is an amenable number.

55000060666616 is an abundant number, since it is smaller than the sum of its proper divisors (56057754141184).

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

55000060666616 is a wasteful number, since it uses less digits than its factorization.

55000060666616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528846737198 (or 528846737194 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 55000060666616 in words is "fifty-five trillion, sixty million, six hundred sixty-six thousand, six hundred sixteen".