5489521320 has 128 divisors (see below), whose sum is σ = 17232134400. Its totient is φ = 1396353024.

The previous prime is 5489521277. The next prime is 5489521381. The reversal of 5489521320 is 231259845.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071084 + ... + 1076196.

It is an arithmetic number, because the mean of its divisors is an integer number (134626050).

Almost surely, 2^5489521320 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 5489521320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616067200).

5489521320 is an abundant number, since it is smaller than the sum of its proper divisors (11742613080).

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

5489521320 is a wasteful number, since it uses less digits than its factorization.

5489521320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5489521320 is about 74091.3039431754. The cubic root of 5489521320 is about 1764.0524431527.

The spelling of 5489521320 in words is "five billion, four hundred eighty-nine million, five hundred twenty-one thousand, three hundred twenty".