30503052502505 has 32 divisors (see below), whose sum is σ = 40926725594496. Its totient is φ = 21631576000000.

The previous prime is 30503052502477. The next prime is 30503052502607. The reversal of 30503052502505 is 50520525030503.

It is not a de Polignac number, because 30503052502505 - 2³⁸ = 30228174595561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728930 + ... + 7844580.

It is an arithmetic number, because the mean of its divisors is an integer number (1278960174828).

Almost surely, 2^{30503052502505} is an apocalyptic number.

It is an amenable number.

30503052502505 is a deficient number, since it is larger than the sum of its proper divisors (10423673091991).

30503052502505 is a wasteful number, since it uses less digits than its factorization.

30503052502505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117609.

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 30503052502505 in words is "thirty trillion, five hundred three billion, fifty-two million, five hundred two thousand, five hundred five".