30000553250 has 16 divisors (see below), whose sum is σ = 56161036152. Its totient is φ = 12000221200.

The previous prime is 30000553243. The next prime is 30000553313. The reversal of 30000553250 is 5235500003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2668858921 + 27331694329 = 51661^2 + 165323^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60000857 + ... + 60001356.

Almost surely, 2^30000553250 is an apocalyptic number.

30000553250 is a deficient number, since it is larger than the sum of its proper divisors (26160482902).

30000553250 is a wasteful number, since it uses less digits than its factorization.

30000553250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120002230 (or 120002220 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 30000553250 in words is "thirty billion, five hundred fifty-three thousand, two hundred fifty".