55483908480 has 768 divisors, whose sum is σ = 257270307840. Its totient is φ = 10641162240.

The previous prime is 55483908427. The next prime is 55483908497. The reversal of 55483908480 is 8480938455.

55483908480 is a `hidden beast` number, since 5 + 5 + 483 + 9 + 0 + 84 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5760949 + ... + 5770571.

It is an arithmetic number, because the mean of its divisors is an integer number (334987380).

Almost surely, 2^55483908480 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 55483908480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128635153920).

55483908480 is an abundant number, since it is smaller than the sum of its proper divisors (201786399360).

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

55483908480 is a wasteful number, since it uses less digits than its factorization.

55483908480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 55483908480 in words is "fifty-five billion, four hundred eighty-three million, nine hundred eight thousand, four hundred eighty".