506236505 has 8 divisors (see below), whose sum is σ = 614803392. Its totient is φ = 400109488.

The previous prime is 506236487. The next prime is 506236529. The reversal of 506236505 is 505632605.

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 506236505 - 2⁸ = 506236249 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, 609509 + ... + 610338.

It is an arithmetic number, because the mean of its divisors is an integer number (76850424).

Almost surely, 2^506236505 is an apocalyptic number.

It is an amenable number.

506236505 is a deficient number, since it is larger than the sum of its proper divisors (108566887).

506236505 is a wasteful number, since it uses less digits than its factorization.

506236505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219935.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 506236505 is about 22499.7001091126. The cubic root of 506236505 is about 796.9868450574.

The spelling of 506236505 in words is "five hundred six million, two hundred thirty-six thousand, five hundred five".