5325521544 has 48 divisors (see below), whose sum is σ = 16483758720. Its totient is φ = 1521577440.

The previous prime is 5325521519. The next prime is 5325521581. The reversal of 5325521544 is 4451255235.

5325521544 is a `hidden beast` number, since 53 + 2 + 552 + 1 + 54 + 4 = 666.

It is a super-2 number, since 2×5325521544² = 56722359431216287872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5325521499 and 5325521508.

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, 5282752 + ... + 5283759.

It is an arithmetic number, because the mean of its divisors is an integer number (343411640).

Almost surely, 2^5325521544 is an apocalyptic number.

It is an amenable number.

5325521544 is an abundant number, since it is smaller than the sum of its proper divisors (11158237176).

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

5325521544 is a wasteful number, since it uses less digits than its factorization.

5325521544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566530 (or 10566523 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5325521544 is about 72976.1710697403. The cubic root of 5325521544 is about 1746.3074843340.

Adding to 5325521544 its reverse (4451255235), we get a palindrome (9776776779).

The spelling of 5325521544 in words is "five billion, three hundred twenty-five million, five hundred twenty-one thousand, five hundred forty-four".