30505550830 has 8 divisors (see below), whose sum is σ = 54909991512. Its totient is φ = 12202220328.

The previous prime is 30505550797. The next prime is 30505550869. The reversal of 30505550830 is 3805550503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525277532 + ... + 1525277551.

It is an arithmetic number, because the mean of its divisors is an integer number (6863748939).

Almost surely, 2^30505550830 is an apocalyptic number.

30505550830 is a deficient number, since it is larger than the sum of its proper divisors (24404440682).

30505550830 is a wasteful number, since it uses less digits than its factorization.

30505550830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050555090.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 30505550830 in words is "thirty billion, five hundred five million, five hundred fifty thousand, eight hundred thirty".