30000550550 has 12 divisors (see below), whose sum is σ = 55801024116. Its totient is φ = 12000220200.

The previous prime is 30000550523. The next prime is 30000550553. The reversal of 30000550550 is 5505500003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000550553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 300005456 + ... + 300005555.

It is an arithmetic number, because the mean of its divisors is an integer number (4650085343).

Almost surely, 2^30000550550 is an apocalyptic number.

30000550550 is a deficient number, since it is larger than the sum of its proper divisors (25800473566).

30000550550 is a wasteful number, since it uses less digits than its factorization.

30000550550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600011023 (or 600011018 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 30000550550 in words is "thirty billion, five hundred fifty thousand, five hundred fifty".