5203543680 has 448 divisors, whose sum is σ = 19666130400. Its totient is φ = 1312339968.

The previous prime is 5203543679. The next prime is 5203543717. The reversal of 5203543680 is 863453025.

It is a happy number.

5203543680 is a `hidden beast` number, since 52 + 0 + 3 + 543 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8864347 + ... + 8864933.

Almost surely, 2^5203543680 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 5203543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9833065200).

5203543680 is an abundant number, since it is smaller than the sum of its proper divisors (14462586720).

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

5203543680 is an equidigital number, since it uses as much as digits as its factorization.

5203543680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5203543680 is about 72135.5923244552. The cubic root of 5203543680 is about 1732.8716692911.

The spelling of 5203543680 in words is "five billion, two hundred three million, five hundred forty-three thousand, six hundred eighty".