30530000500 has 48 divisors (see below), whose sum is σ = 66954455568. Its totient is φ = 12161280000.

The previous prime is 30530000461. The next prime is 30530000551. The reversal of 30530000500 is 500003503.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10409712784 + 20120287716 = 102028^2 + 141846^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6181 + ... + 247180.

It is an arithmetic number, because the mean of its divisors is an integer number (1394884491).

Almost surely, 2^30530000500 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 30530000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33477227784).

30530000500 is an abundant number, since it is smaller than the sum of its proper divisors (36424455068).

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

30530000500 is a wasteful number, since it uses less digits than its factorization.

30530000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253621 (or 253609 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The spelling of 30530000500 in words is "thirty billion, five hundred thirty million, five hundred", and thus it is an aban number.