55485103075584 has 288 divisors, whose sum is σ = 182169123596544. Its totient is φ = 14599630356480.

The previous prime is 55485103075583. The next prime is 55485103075601. The reversal of 55485103075584 is 48557030158455.

It is not an unprimeable number, because it can be changed into a prime (55485103075583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29344744 + ... + 31178264.

Almost surely, 2^{55485103075584} 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 55485103075584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91084561798272).

55485103075584 is an abundant number, since it is smaller than the sum of its proper divisors (126684020520960).

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

55485103075584 is a wasteful number, since it uses less digits than its factorization.

55485103075584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833993 (or 1833979 counting only the distinct ones).

The product of its (nonzero) digits is 67200000, while the sum is 60.

The spelling of 55485103075584 in words is "fifty-five trillion, four hundred eighty-five billion, one hundred three million, seventy-five thousand, five hundred eighty-four".