30505280005505 has 8 divisors (see below), whose sum is σ = 36607502484672. Its totient is φ = 24403446352368.

The previous prime is 30505280005493. The next prime is 30505280005567. The reversal of 30505280005505 is 50550008250503.

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

It is a cyclic number.

It is not a de Polignac number, because 30505280005505 - 2¹⁸ = 30505279743361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97033877 + ... + 97347746.

It is an arithmetic number, because the mean of its divisors is an integer number (4575937810584).

Almost surely, 2^{30505280005505} is an apocalyptic number.

It is an amenable number.

30505280005505 is a deficient number, since it is larger than the sum of its proper divisors (6102222479167).

30505280005505 is a wasteful number, since it uses less digits than its factorization.

30505280005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194413015.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 30505280005505 in words is "thirty trillion, five hundred five billion, two hundred eighty million, five thousand, five hundred five".