5489155616 has 72 divisors (see below), whose sum is σ = 12976782336. Its totient is φ = 2276588160.

The previous prime is 5489155589. The next prime is 5489155631. The reversal of 5489155616 is 6165519845.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7856 + ... + 105071.

It is an arithmetic number, because the mean of its divisors is an integer number (180233088).

Almost surely, 2^5489155616 is an apocalyptic number.

5489155616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5489155616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6488391168).

5489155616 is an abundant number, since it is smaller than the sum of its proper divisors (7487626720).

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

5489155616 is a wasteful number, since it uses less digits than its factorization.

5489155616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112982 (or 112967 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 50.

The square root of 5489155616 is about 74088.8359741196. The cubic root of 5489155616 is about 1764.0132694055.

The spelling of 5489155616 in words is "five billion, four hundred eighty-nine million, one hundred fifty-five thousand, six hundred sixteen".