506000005 has 16 divisors (see below), whose sum is σ = 695251584. Its totient is φ = 346317120.

The previous prime is 505999999. The next prime is 506000009. The reversal of 506000005 is 500000605.

It is a happy number.

It is not a de Polignac number, because 506000005 - 2⁵ = 505999973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5574 + ... + 32296.

It is an arithmetic number, because the mean of its divisors is an integer number (43453224).

Almost surely, 2^506000005 is an apocalyptic number.

It is an amenable number.

506000005 is a deficient number, since it is larger than the sum of its proper divisors (189251579).

506000005 is a wasteful number, since it uses less digits than its factorization.

506000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27276.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 506000005 is about 22494.4438695425. The cubic root of 506000005 is about 796.8627154943.

The spelling of 506000005 in words is "five hundred six million, five", and thus it is an aban number.