505506005 has 8 divisors (see below), whose sum is σ = 606816672. Its totient is φ = 404265168.

The previous prime is 505505977. The next prime is 505506037. The reversal of 505506005 is 500605505.

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 505506005 - 2¹⁰ = 505504981 is a prime.

It is a Duffinian number.

It is a congruent 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, 74 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (75852084).

Almost surely, 2^505506005 is an apocalyptic number.

It is an amenable number.

505506005 is a deficient number, since it is larger than the sum of its proper divisors (101310667).

505506005 is a wasteful number, since it uses less digits than its factorization.

505506005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34915.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 505506005 is about 22483.4606989227. The cubic root of 505506005 is about 796.6033094654.

It can be divided in two parts, 50 and 5506005, that added together give a palindrome (5506055).

The spelling of 505506005 in words is "five hundred five million, five hundred six thousand, five".