55510501109988 has 12 divisors (see below), whose sum is σ = 129524502590000. Its totient is φ = 18503500369992.

The previous prime is 55510501109933. The next prime is 55510501109989. The reversal of 55510501109988 is 88990110501555.

55510501109988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55510501109989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312937546238 + ... + 2312937546261.

Almost surely, 2^{55510501109988} is an apocalyptic number.

It is an amenable number.

55510501109988 is an abundant number, since it is smaller than the sum of its proper divisors (74014001480012).

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

55510501109988 is a wasteful number, since it uses less digits than its factorization.

55510501109988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625875092506 (or 4625875092504 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 57.

The spelling of 55510501109988 in words is "fifty-five trillion, five hundred ten billion, five hundred one million, one hundred nine thousand, nine hundred eighty-eight".