30305255050 has 48 divisors (see below), whose sum is σ = 64627684992. Its totient is φ = 10356926400.

The previous prime is 30305254981. The next prime is 30305255051. The reversal of 30305255050 is 5055250303.

It is not an unprimeable number, because it can be changed into a prime (30305255051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30357 + ... + 248056.

It is an arithmetic number, because the mean of its divisors is an integer number (1346410104).

Almost surely, 2^30305255050 is an apocalyptic number.

30305255050 is an abundant number, since it is smaller than the sum of its proper divisors (34322429942).

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

30305255050 is a wasteful number, since it uses less digits than its factorization.

30305255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278743 (or 278738 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 30305255050 in words is "thirty billion, three hundred five million, two hundred fifty-five thousand, fifty".