5455097280 has 504 divisors, whose sum is σ = 20381555376. Its totient is φ = 1388482560.

The previous prime is 5455097269. The next prime is 5455097281. The reversal of 5455097280 is 827905545.

5455097280 is a `hidden beast` number, since 5 + 4 + 550 + 97 + 2 + 8 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455097281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74727324 + ... + 74727396.

It is an arithmetic number, because the mean of its divisors is an integer number (40439594).

Almost surely, 2^5455097280 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 5455097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10190777688).

5455097280 is an abundant number, since it is smaller than the sum of its proper divisors (14926458096).

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

5455097280 is an equidigital number, since it uses as much as digits as its factorization.

5455097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 5455097280 is about 73858.6303691045. The cubic root of 5455097280 is about 1760.3573310278.

The spelling of 5455097280 in words is "five billion, four hundred fifty-five million, ninety-seven thousand, two hundred eighty".