506915005 has 4 divisors (see below), whose sum is σ = 608298012. Its totient is φ = 405532000.

The previous prime is 506914997. The next prime is 506915011. The reversal of 506915005 is 500519605.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 267191716 + 239723289 = 16346^2 + 15483^2 .

It is not a de Polignac number, because 506915005 - 2³ = 506914997 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 3 ways as a sum of consecutive naturals, for example, 50691496 + ... + 50691505.

It is an arithmetic number, because the mean of its divisors is an integer number (152074503).

Almost surely, 2^506915005 is an apocalyptic number.

It is an amenable number.

506915005 is a deficient number, since it is larger than the sum of its proper divisors (101383007).

506915005 is a wasteful number, since it uses less digits than its factorization.

506915005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101383006.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 506915005 is about 22514.7730390515. The cubic root of 506915005 is about 797.3427486455.

It can be divided in two parts, 50691 and 5005, that added together give a square (55696 = 236²).

The spelling of 506915005 in words is "five hundred six million, nine hundred fifteen thousand, five".