5490128160 has 504 divisors, whose sum is σ = 21430297980. Its totient is φ = 1327518720.

The previous prime is 5490128159. The next prime is 5490128167. The reversal of 5490128160 is 618210945.

5490128160 is a `hidden beast` number, since 5 + 490 + 1 + 2 + 8 + 160 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5251611024 + 238517136 = 72468^2 + 15444^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5490128167) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 14113246 + ... + 14113634.

Almost surely, 2^5490128160 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 5490128160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10715148990).

5490128160 is an abundant number, since it is smaller than the sum of its proper divisors (15940169820).

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

5490128160 is a wasteful number, since it uses less digits than its factorization.

5490128160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5490128160 is about 74095.3990474442. The cubic root of 5490128160 is about 1764.1174432428.

The spelling of 5490128160 in words is "five billion, four hundred ninety million, one hundred twenty-eight thousand, one hundred sixty".