5021543424 has 176 divisors, whose sum is σ = 13775753216. Its totient is φ = 1625702400.

The previous prime is 5021543413. The next prime is 5021543431. The reversal of 5021543424 is 4243451205.

It is a junction number, because it is equal to n+sod(n) for n = 5021543391 and 5021543400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23798679 + ... + 23798889.

Almost surely, 2^5021543424 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 5021543424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6887876608).

5021543424 is an abundant number, since it is smaller than the sum of its proper divisors (8754209792).

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

5021543424 is a wasteful number, since it uses less digits than its factorization.

5021543424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5021543424 is about 70862.8493923297. The cubic root of 5021543424 is about 1712.4283436300.

Adding to 5021543424 its reverse (4243451205), we get a palindrome (9264994629).

It can be divided in two parts, 50215 and 43424, that added together give a palindrome (93639).

The spelling of 5021543424 in words is "five billion, twenty-one million, five hundred forty-three thousand, four hundred twenty-four".