55481335894600 has 768 divisors, whose sum is σ = 172092385382400. Its totient is φ = 16103632896000.

The previous prime is 55481335894561. The next prime is 55481335894601. The reversal of 55481335894600 is 649853318455.

55481335894600 is digitally balanced in base 5, 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 (55481335894601) 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 191 ways as a sum of consecutive naturals, for example, 11390130165 + ... + 11390135035.

It is an arithmetic number, because the mean of its divisors is an integer number (224078626800).

Almost surely, 2^{55481335894600} is an apocalyptic number.

55481335894600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55481335894600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86046192691200).

55481335894600 is an abundant number, since it is smaller than the sum of its proper divisors (116611049487800).

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

55481335894600 is a wasteful number, since it uses less digits than its factorization.

55481335894600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 55481335894600 in words is "fifty-five trillion, four hundred eighty-one billion, three hundred thirty-five million, eight hundred ninety-four thousand, six hundred".