505305500505 has 16 divisors (see below), whose sum is σ = 870680247360. Its totient is φ = 248765784768.

The previous prime is 505305500471. The next prime is 505305500543. The reversal of 505305500505 is 505005503505.

It is not a de Polignac number, because 505305500505 - 2⁷ = 505305500377 is a prime.

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, 1295654935 + ... + 1295655324.

It is an arithmetic number, because the mean of its divisors is an integer number (54417515460).

Almost surely, 2^505305500505 is an apocalyptic number.

It is an amenable number.

505305500505 is a deficient number, since it is larger than the sum of its proper divisors (365374746855).

505305500505 is a wasteful number, since it uses less digits than its factorization.

505305500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591310280.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 505305500505 in words is "five hundred five billion, three hundred five million, five hundred thousand, five hundred five".