54485480080 has 80 divisors (see below), whose sum is σ = 134692450560. Its totient is φ = 20426233856.

The previous prime is 54485480039. The next prime is 54485480081. The reversal of 54485480080 is 8008458445.

54485480080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 54485480080.

It is not an unprimeable number, because it can be changed into a prime (54485480081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241227 + ... + 408853.

It is an arithmetic number, because the mean of its divisors is an integer number (1683655632).

Almost surely, 2^54485480080 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 54485480080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67346225280).

54485480080 is an abundant number, since it is smaller than the sum of its proper divisors (80206970480).

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

54485480080 is a wasteful number, since it uses less digits than its factorization.

54485480080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167896 (or 167890 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 46.

The spelling of 54485480080 in words is "fifty-four billion, four hundred eighty-five million, four hundred eighty thousand, eighty".