30005280550 has 24 divisors (see below), whose sum is σ = 63782654256. Its totient is φ = 10287524640.

The previous prime is 30005280523. The next prime is 30005280577. The reversal of 30005280550 is 5508250003.

It is an interprime number because it is at equal distance from previous prime (30005280523) and next prime (30005280577).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42864337 + ... + 42865036.

It is an arithmetic number, because the mean of its divisors is an integer number (2657610594).

Almost surely, 2^30005280550 is an apocalyptic number.

30005280550 is an abundant number, since it is smaller than the sum of its proper divisors (33777373706).

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

30005280550 is a wasteful number, since it uses less digits than its factorization.

30005280550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85729392 (or 85729387 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 30005280550 in words is "thirty billion, five million, two hundred eighty thousand, five hundred fifty".