305503005030 has 32 divisors (see below), whose sum is σ = 733828133088. Its totient is φ = 81398476800.

The previous prime is 305503005011. The next prime is 305503005097. The reversal of 305503005030 is 30500305503.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 4275931 + ... + 4346790.

It is an arithmetic number, because the mean of its divisors is an integer number (22932129159).

Almost surely, 2^305503005030 is an apocalyptic number.

305503005030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

305503005030 is an abundant number, since it is smaller than the sum of its proper divisors (428325128058).

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

305503005030 is a wasteful number, since it uses less digits than its factorization.

305503005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623912.

The product of its (nonzero) digits is 3375, while the sum is 24.

The spelling of 305503005030 in words is "three hundred five billion, five hundred three million, five thousand, thirty".