505506265713 has 24 divisors (see below), whose sum is σ = 773513683488. Its totient is φ = 317021857152.

The previous prime is 505506265711. The next prime is 505506265721. The reversal of 505506265713 is 317562605505.

505506265713 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 0 + 626 + 5 + 7 + 13 = 666.

It is not a de Polignac number, because 505506265713 - 2¹ = 505506265711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505506265711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518295 + ... + 1131212.

It is an arithmetic number, because the mean of its divisors is an integer number (32229736812).

Almost surely, 2^505506265713 is an apocalyptic number.

It is an amenable number.

505506265713 is a deficient number, since it is larger than the sum of its proper divisors (268007417775).

505506265713 is a wasteful number, since it uses less digits than its factorization.

505506265713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651533 (or 1651530 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 505506265713 in words is "five hundred five billion, five hundred six million, two hundred sixty-five thousand, seven hundred thirteen".