55603316168 has 32 divisors (see below), whose sum is σ = 112956132960. Its totient is φ = 25557745920.

The previous prime is 55603316161. The next prime is 55603316233. The reversal of 55603316168 is 86161330655.

55603316168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55603316161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4748198 + ... + 4759893.

It is an arithmetic number, because the mean of its divisors is an integer number (3529879155).

Almost surely, 2^55603316168 is an apocalyptic number.

It is an amenable number.

55603316168 is an abundant number, since it is smaller than the sum of its proper divisors (57352816792).

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

55603316168 is a wasteful number, since it uses less digits than its factorization.

55603316168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508157 (or 9508153 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 55603316168 in words is "fifty-five billion, six hundred three million, three hundred sixteen thousand, one hundred sixty-eight".