5432534520 has 128 divisors (see below), whose sum is σ = 18642839040. Its totient is φ = 1240588800.

The previous prime is 5432534491. The next prime is 5432534539. The reversal of 5432534520 is 254352345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218295 + ... + 1222745.

It is an arithmetic number, because the mean of its divisors is an integer number (145647180).

Almost surely, 2^5432534520 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 5432534520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9321419520).

5432534520 is an abundant number, since it is smaller than the sum of its proper divisors (13210304520).

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

5432534520 is a wasteful number, since it uses less digits than its factorization.

5432534520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 5432534520 is about 73705.7292210043. The cubic root of 5432534520 is about 1757.9269798738.

Adding to 5432534520 its reverse (254352345), we get a palindrome (5686886865).

The spelling of 5432534520 in words is "five billion, four hundred thirty-two million, five hundred thirty-four thousand, five hundred twenty".