5421132552 has 128 divisors (see below), whose sum is σ = 15225292800. Its totient is φ = 1594080000.

The previous prime is 5421132523. The next prime is 5421132559. The reversal of 5421132552 is 2552311245.

It is not an unprimeable number, because it can be changed into a prime (5421132559) 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, 7218177 + ... + 7218927.

It is an arithmetic number, because the mean of its divisors is an integer number (118947600).

Almost surely, 2^5421132552 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 5421132552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7612646400).

5421132552 is an abundant number, since it is smaller than the sum of its proper divisors (9804160248).

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

5421132552 is a wasteful number, since it uses less digits than its factorization.

5421132552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1543 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5421132552 is about 73628.3406848205. The cubic root of 5421132552 is about 1756.6962549801.

Adding to 5421132552 its reverse (2552311245), we get a palindrome (7973443797).

The spelling of 5421132552 in words is "five billion, four hundred twenty-one million, one hundred thirty-two thousand, five hundred fifty-two".