30024550530 has 128 divisors (see below), whose sum is σ = 86283590400. Its totient is φ = 7385582592.

The previous prime is 30024550529. The next prime is 30024550547. The reversal of 30024550530 is 3505542003.

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 = 30024550494 and 30024550503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9331482 + ... + 9334698.

It is an arithmetic number, because the mean of its divisors is an integer number (674090550).

Almost surely, 2^30024550530 is an apocalyptic number.

30024550530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30024550530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43141795200).

30024550530 is an abundant number, since it is smaller than the sum of its proper divisors (56259039870).

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

30024550530 is a wasteful number, since it uses less digits than its factorization.

30024550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905 (or 5899 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 30024550530 in words is "thirty billion, twenty-four million, five hundred fifty thousand, five hundred thirty".