505506265707 has 4 divisors (see below), whose sum is σ = 674008354280. Its totient is φ = 337004177136.

The previous prime is 505506265637. The next prime is 505506265711. The reversal of 505506265707 is 707562605505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 505506265707 - 2²³ = 505497877099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505506265007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84251044282 + ... + 84251044287.

It is an arithmetic number, because the mean of its divisors is an integer number (168502088570).

Almost surely, 2^505506265707 is an apocalyptic number.

505506265707 is a deficient number, since it is larger than the sum of its proper divisors (168502088573).

505506265707 is a wasteful number, since it uses less digits than its factorization.

505506265707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168502088572.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 505506265707 in words is "five hundred five billion, five hundred six million, two hundred sixty-five thousand, seven hundred seven".