30555421132 has 12 divisors (see below), whose sum is σ = 54116228376. Its totient is φ = 15093641600.

The previous prime is 30555421111. The next prime is 30555421151. The reversal of 30555421132 is 23112455503.

It is a super-2 number, since 2×30555421132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30555421094 and 30555421103.

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, 46016869 + ... + 46017532.

It is an arithmetic number, because the mean of its divisors is an integer number (4509685698).

Almost surely, 2^30555421132 is an apocalyptic number.

It is an amenable number.

30555421132 is a deficient number, since it is larger than the sum of its proper divisors (23560807244).

30555421132 is a wasteful number, since it uses less digits than its factorization.

30555421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92034488 (or 92034486 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 30555421132 its reverse (23112455503), we get a palindrome (53667876635).

The spelling of 30555421132 in words is "thirty billion, five hundred fifty-five million, four hundred twenty-one thousand, one hundred thirty-two".