30533054352 has 20 divisors (see below), whose sum is σ = 78877057200. Its totient is φ = 10177684768.

The previous prime is 30533054329. The next prime is 30533054389. The reversal of 30533054352 is 25345033503.

It is a super-2 number, since 2×30533054352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318052602 + ... + 318052697.

It is an arithmetic number, because the mean of its divisors is an integer number (3943852860).

Almost surely, 2^30533054352 is an apocalyptic number.

It is an amenable number.

30533054352 is an abundant number, since it is smaller than the sum of its proper divisors (48344002848).

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

30533054352 is a wasteful number, since it uses less digits than its factorization.

30533054352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636105310 (or 636105304 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 30533054352 its reverse (25345033503), we get a palindrome (55878087855).

The spelling of 30533054352 in words is "thirty billion, five hundred thirty-three million, fifty-four thousand, three hundred fifty-two".