30500530275 has 12 divisors (see below), whose sum is σ = 50427543512. Its totient is φ = 16266949440.

The previous prime is 30500530213. The next prime is 30500530279. The reversal of 30500530275 is 57203500503.

It is not a de Polignac number, because 30500530275 - 2¹⁰ = 30500529251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30500530279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203336794 + ... + 203336943.

Almost surely, 2^30500530275 is an apocalyptic number.

30500530275 is a deficient number, since it is larger than the sum of its proper divisors (19927013237).

30500530275 is a wasteful number, since it uses less digits than its factorization.

30500530275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406673750 (or 406673745 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The spelling of 30500530275 in words is "thirty billion, five hundred million, five hundred thirty thousand, two hundred seventy-five".