5234544000 has 640 divisors, whose sum is σ = 22257069120. Its totient is φ = 1194393600.

The previous prime is 5234543971. The next prime is 5234544037. The reversal of 5234544000 is 4454325.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9071712 + ... + 9072288.

Almost surely, 2^5234544000 is an apocalyptic number.

5234544000 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 5234544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11128534560).

5234544000 is an abundant number, since it is smaller than the sum of its proper divisors (17022525120).

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

5234544000 is an equidigital number, since it uses as much as digits as its factorization.

5234544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5234544000 is about 72350.1485831232. The cubic root of 5234544000 is about 1736.3060755602.

Adding to 5234544000 its reverse (4454325), we get a palindrome (5238998325).

The spelling of 5234544000 in words is "five billion, two hundred thirty-four million, five hundred forty-four thousand".