548053361280 has 640 divisors, whose sum is σ = 1996560403200. Its totient is φ = 143237652480.

The previous prime is 548053361279. The next prime is 548053361281. The reversal of 548053361280 is 82163350845.

548053361280 is a `hidden beast` number, since 5 + 4 + 8 + 0 + 5 + 3 + 361 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (548053361279) and next prime (548053361281).

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (548053361281) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 667543270 + ... + 667544090.

It is an arithmetic number, because the mean of its divisors is an integer number (3119625630).

Almost surely, 2^548053361280 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 548053361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998280201600).

548053361280 is an abundant number, since it is smaller than the sum of its proper divisors (1448507041920).

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

548053361280 is a wasteful number, since it uses less digits than its factorization.

548053361280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 548053361280 in words is "five hundred forty-eight billion, fifty-three million, three hundred sixty-one thousand, two hundred eighty".