30500553028 has 12 divisors (see below), whose sum is σ = 58228328592. Its totient is φ = 13863887720.

The previous prime is 30500553001. The next prime is 30500553037. The reversal of 30500553028 is 82035500503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346597150 + ... + 346597237.

It is an arithmetic number, because the mean of its divisors is an integer number (4852360716).

Almost surely, 2^30500553028 is an apocalyptic number.

It is an amenable number.

30500553028 is a deficient number, since it is larger than the sum of its proper divisors (27727775564).

30500553028 is a wasteful number, since it uses less digits than its factorization.

30500553028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693194402 (or 693194400 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30500553028 in words is "thirty billion, five hundred million, five hundred fifty-three thousand, twenty-eight".