5243450112 has 216 divisors, whose sum is σ = 16189788160. Its totient is φ = 1690813440.

The previous prime is 5243450101. The next prime is 5243450117. The reversal of 5243450112 is 2110543425.

It is a tau number, because it is divible by the number of its divisors (216).

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

It is not an unprimeable number, because it can be changed into a prime (5243450117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1927089 + ... + 1929807.

Almost surely, 2^5243450112 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 5243450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8094894080).

5243450112 is an abundant number, since it is smaller than the sum of its proper divisors (10946338048).

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

5243450112 is an equidigital number, since it uses as much as digits as its factorization.

5243450112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5243450112 is about 72411.6711034899. The cubic root of 5243450112 is about 1737.2902411721.

Adding to 5243450112 its reverse (2110543425), we get a palindrome (7353993537).

The spelling of 5243450112 in words is "five billion, two hundred forty-three million, four hundred fifty thousand, one hundred twelve".