13555534145124 has 192 divisors, whose sum is σ = 34439421542400. Its totient is φ = 4137259991040.

The previous prime is 13555534145081. The next prime is 13555534145141. The reversal of 13555534145124 is 42154143555531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2152010527 + ... + 2152016825.

It is an arithmetic number, because the mean of its divisors is an integer number (179371987200).

Almost surely, 2^{13555534145124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13555534145124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17219710771200).

13555534145124 is an abundant number, since it is smaller than the sum of its proper divisors (20883887397276).

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

13555534145124 is a wasteful number, since it uses less digits than its factorization.

13555534145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050 (or 9048 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The spelling of 13555534145124 in words is "thirteen trillion, five hundred fifty-five billion, five hundred thirty-four million, one hundred forty-five thousand, one hundred twenty-four".