30055553303250 has 64 divisors (see below), whose sum is σ = 75295483181568. Its totient is φ = 7985239200000.

The previous prime is 30055553303207. The next prime is 30055553303339. The reversal of 30055553303250 is 5230335555003.

It is a junction number, because it is equal to n+sod(n) for n = 30055553303199 and 30055553303208.

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, 73734151 + ... + 74140650.

It is an arithmetic number, because the mean of its divisors is an integer number (1176491924712).

Almost surely, 2^{30055553303250} is an apocalyptic number.

30055553303250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30055553303250 is an abundant number, since it is smaller than the sum of its proper divisors (45239929878318).

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

30055553303250 is a wasteful number, since it uses less digits than its factorization.

30055553303250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147875092 (or 147875082 counting only the distinct ones).

The product of its (nonzero) digits is 506250, while the sum is 39.

Adding to 30055553303250 its reverse (5230335555003), we get a palindrome (35285888858253).

The spelling of 30055553303250 in words is "thirty trillion, fifty-five billion, five hundred fifty-three million, three hundred three thousand, two hundred fifty".