5489958816 has 48 divisors (see below), whose sum is σ = 16012382400. Its totient is φ = 1829985984.

The previous prime is 5489958797. The next prime is 5489958833. The reversal of 5489958816 is 6188599845.

5489958816 is a `hidden beast` number, since 5 + 48 + 9 + 9 + 588 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5489958816² = 60279295602752243712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176196 + ... + 3177923.

It is an arithmetic number, because the mean of its divisors is an integer number (333591300).

Almost surely, 2^5489958816 is an apocalyptic number.

It is an amenable number.

5489958816 is an abundant number, since it is smaller than the sum of its proper divisors (10522423584).

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

5489958816 is a wasteful number, since it uses less digits than its factorization.

5489958816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354138 (or 6354124 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 63.

The square root of 5489958816 is about 74094.2562956131. The cubic root of 5489958816 is about 1764.0993048820.

The spelling of 5489958816 in words is "five billion, four hundred eighty-nine million, nine hundred fifty-eight thousand, eight hundred sixteen".