5163803568 has 640 divisors, whose sum is σ = 19670169600. Its totient is φ = 1257984000.

The previous prime is 5163803563. The next prime is 5163803573. The reversal of 5163803568 is 8653083615.

5163803568 is a `hidden beast` number, since 5 + 1 + 6 + 3 + 80 + 3 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (5163803563) and next prime (5163803573).

It is not an unprimeable number, because it can be changed into a prime (5163803563) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51126718 + ... + 51126818.

It is an arithmetic number, because the mean of its divisors is an integer number (30734640).

Almost surely, 2^5163803568 is an apocalyptic number.

5163803568 is a gapful number since it is divisible by the number (58) 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 5163803568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9835084800).

5163803568 is an abundant number, since it is smaller than the sum of its proper divisors (14506366032).

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

5163803568 is a wasteful number, since it uses less digits than its factorization.

5163803568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5163803568 is about 71859.6101297523. The cubic root of 5163803568 is about 1728.4490056191.

The spelling of 5163803568 in words is "five billion, one hundred sixty-three million, eight hundred three thousand, five hundred sixty-eight".