55112016188 has 12 divisors (see below), whose sum is σ = 96458790120. Its totient is φ = 27552361872.

The previous prime is 55112016181. The next prime is 55112016217. The reversal of 55112016188 is 88161021155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55112016181) 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, 877406 + ... + 938117.

It is an arithmetic number, because the mean of its divisors is an integer number (8038232510).

Almost surely, 2^55112016188 is an apocalyptic number.

It is an amenable number.

55112016188 is a deficient number, since it is larger than the sum of its proper divisors (41346773932).

55112016188 is a wasteful number, since it uses less digits than its factorization.

55112016188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823116 (or 1823114 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 38.

The spelling of 55112016188 in words is "fifty-five billion, one hundred twelve million, sixteen thousand, one hundred eighty-eight".