5528855808 has 162 divisors, whose sum is σ = 18544054074. Its totient is φ = 1579640832.

The previous prime is 5528855803. The next prime is 5528855861. The reversal of 5528855808 is 8085588255.

5528855808 is a `hidden beast` number, since 5 + 5 + 2 + 88 + 558 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3378864384 + 2149991424 = 58128^2 + 46368^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528855803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 88410 + ... + 137382.

Almost surely, 2^5528855808 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 5528855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9272027037).

5528855808 is an abundant number, since it is smaller than the sum of its proper divisors (13015198266).

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

5528855808 is a wasteful number, since it uses less digits than its factorization.

5528855808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49009 (or 48985 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 54.

The square root of 5528855808 is about 74356.2761843276. The cubic root of 5528855808 is about 1768.2557863100.

The spelling of 5528855808 in words is "five billion, five hundred twenty-eight million, eight hundred fifty-five thousand, eight hundred eight".