30329400555505 has 16 divisors (see below), whose sum is σ = 37595539505664. Its totient is φ = 23464440282240.

The previous prime is 30329400555469. The next prime is 30329400555529. The reversal of 30329400555505 is 50555500492303.

It is not a de Polignac number, because 30329400555505 - 2⁹ = 30329400554993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68051979 + ... + 68496208.

It is an arithmetic number, because the mean of its divisors is an integer number (2349721219104).

Almost surely, 2^{30329400555505} is an apocalyptic number.

It is an amenable number.

30329400555505 is a deficient number, since it is larger than the sum of its proper divisors (7266138950159).

30329400555505 is a wasteful number, since it uses less digits than its factorization.

30329400555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136549656.

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 30329400555505 in words is "thirty trillion, three hundred twenty-nine billion, four hundred million, five hundred fifty-five thousand, five hundred five".