30000550005550 has 12 divisors (see below), whose sum is σ = 55801023010416. Its totient is φ = 12000220002200.

The previous prime is 30000550005409. The next prime is 30000550005593. The reversal of 30000550005550 is 5550005500003.

It is a super-2 number, since 2×30000550005550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300005500006 + ... + 300005500105.

It is an arithmetic number, because the mean of its divisors is an integer number (4650085250868).

Almost surely, 2^{30000550005550} is an apocalyptic number.

30000550005550 is a deficient number, since it is larger than the sum of its proper divisors (25800473004866).

30000550005550 is a wasteful number, since it uses less digits than its factorization.

30000550005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600011000123 (or 600011000118 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 28.

Adding to 30000550005550 its reverse (5550005500003), we get a palindrome (35550555505553).

The spelling of 30000550005550 in words is "thirty trillion, five hundred fifty million, five thousand, five hundred fifty".