5320432400 has 60 divisors (see below), whose sum is σ = 12868270500. Its totient is φ = 2113866240.

The previous prime is 5320432399. The next prime is 5320432451. The reversal of 5320432400 is 42340235.

It can be written as a sum of positive squares in 6 ways, for example, as 995528704 + 4324903696 = 31552^2 + 65764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14966 + ... + 104234.

It is an arithmetic number, because the mean of its divisors is an integer number (214471175).

Almost surely, 2^5320432400 is an apocalyptic number.

5320432400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5320432400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6434135250).

5320432400 is an abundant number, since it is smaller than the sum of its proper divisors (7547838100).

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

5320432400 is a wasteful number, since it uses less digits than its factorization.

5320432400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89436 (or 89425 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 5320432400 is about 72941.2942029410. The cubic root of 5320432400 is about 1745.7510416394.

Adding to 5320432400 its reverse (42340235), we get a palindrome (5362772635).

The spelling of 5320432400 in words is "five billion, three hundred twenty million, four hundred thirty-two thousand, four hundred".