55088401459728 has 640 divisors, whose sum is σ = 185892502118400. Its totient is φ = 13650776211456.

The previous prime is 55088401459697. The next prime is 55088401459757. The reversal of 55088401459728 is 82795410488055.

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 127 ways as a sum of consecutive naturals, for example, 18976368325 + ... + 18976371227.

It is an arithmetic number, because the mean of its divisors is an integer number (290457034560).

Almost surely, 2^{55088401459728} 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 55088401459728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92946251059200).

55088401459728 is an abundant number, since it is smaller than the sum of its proper divisors (130804100658672).

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

55088401459728 is a wasteful number, since it uses less digits than its factorization.

55088401459728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 66.

The spelling of 55088401459728 in words is "fifty-five trillion, eighty-eight billion, four hundred one million, four hundred fifty-nine thousand, seven hundred twenty-eight".