5528653844 has 96 divisors (see below), whose sum is σ = 12284213760. Its totient is φ = 2122444800.

The previous prime is 5528653841. The next prime is 5528653859. The reversal of 5528653844 is 4483568255.

Together with 6755559915 it forms a betrothed pair.

It is a junction number, because it is equal to n+sod(n) for n = 5528653792 and 5528653801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528653841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977264 + ... + 982904.

It is an arithmetic number, because the mean of its divisors is an integer number (127960560).

Almost surely, 2^5528653844 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 5528653844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6142106880).

5528653844 is an abundant number, since it is smaller than the sum of its proper divisors (6755559916).

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

5528653844 is a wasteful number, since it uses less digits than its factorization.

5528653844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769 (or 5767 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 50.

The square root of 5528653844 is about 74354.9180888527. The cubic root of 5528653844 is about 1768.2342551306.

The spelling of 5528653844 in words is "five billion, five hundred twenty-eight million, six hundred fifty-three thousand, eight hundred forty-four".