30503050005 has 16 divisors (see below), whose sum is σ = 50379231744. Its totient is φ = 15743509440.

The previous prime is 30503049959. The next prime is 30503050063. The reversal of 30503050005 is 50005030503.

It is not a de Polignac number, because 30503050005 - 2⁷ = 30503049877 is a prime.

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, 32798514 + ... + 32799443.

It is an arithmetic number, because the mean of its divisors is an integer number (3148701984).

Almost surely, 2^30503050005 is an apocalyptic number.

It is an amenable number.

30503050005 is a deficient number, since it is larger than the sum of its proper divisors (19876181739).

30503050005 is a wasteful number, since it uses less digits than its factorization.

30503050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65597996.

The product of its (nonzero) digits is 1125, while the sum is 21.

Adding to 30503050005 its reverse (50005030503), we get a palindrome (80508080508).

The spelling of 30503050005 in words is "thirty billion, five hundred three million, fifty thousand, five".