5485550273280 has 2592 divisors, whose sum is σ = 26069045184000. Its totient is φ = 1070654423040.

The previous prime is 5485550273279. The next prime is 5485550273293. The reversal of 5485550273280 is 823720555845.

It is a happy number.

5485550273280 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 550 + 2 + 7 + 3 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a super-3 number, since 3×5485550273280³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 10993086471 + ... + 10993086969.

It is an arithmetic number, because the mean of its divisors is an integer number (10057502000).

Almost surely, 2^{5485550273280} 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 5485550273280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13034522592000).

5485550273280 is an abundant number, since it is smaller than the sum of its proper divisors (20583494910720).

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

5485550273280 is an equidigital number, since it uses as much as digits as its factorization.

5485550273280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 54.

The spelling of 5485550273280 in words is "five trillion, four hundred eighty-five billion, five hundred fifty million, two hundred seventy-three thousand, two hundred eighty".