5455040320 has 56 divisors (see below), whose sum is σ = 13055903784. Its totient is φ = 2170914816.

The previous prime is 5455040303. The next prime is 5455040347. The reversal of 5455040320 is 230405545.

It can be written as a sum of positive squares in 4 ways, for example, as 540469504 + 4914570816 = 23248^2 + 70104^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19774 + ... + 106306.

It is an arithmetic number, because the mean of its divisors is an integer number (233141139).

Almost surely, 2^5455040320 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 5455040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6527951892).

5455040320 is an abundant number, since it is smaller than the sum of its proper divisors (7600863464).

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

5455040320 is a wasteful number, since it uses less digits than its factorization.

5455040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86747 (or 86737 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 5455040320 is about 73858.2447665797. The cubic root of 5455040320 is about 1760.3512040181.

Adding to 5455040320 its reverse (230405545), we get a palindrome (5685445865).

The spelling of 5455040320 in words is "five billion, four hundred fifty-five million, forty thousand, three hundred twenty".