5218003530 has 64 divisors (see below), whose sum is σ = 13956209280. Its totient is φ = 1387314432.

The previous prime is 5218003523. The next prime is 5218003559. The reversal of 5218003530 is 353008125.

5218003530 is a `hidden beast` number, since 52 + 1 + 80 + 0 + 3 + 530 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5218003494 and 5218003503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62317 + ... + 119663.

It is an arithmetic number, because the mean of its divisors is an integer number (218065770).

Almost surely, 2^5218003530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5218003530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6978104640).

5218003530 is an abundant number, since it is smaller than the sum of its proper divisors (8738205750).

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

5218003530 is a wasteful number, since it uses less digits than its factorization.

5218003530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57700 (or 57694 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5218003530 is about 72235.7496673219. The cubic root of 5218003530 is about 1734.4753130000.

The spelling of 5218003530 in words is "five billion, two hundred eighteen million, three thousand, five hundred thirty".