506106031005 has 20 divisors (see below), whose sum is σ = 907241922972. Its totient is φ = 269923216320.

The previous prime is 506106030973. The next prime is 506106031021. The reversal of 506106031005 is 500130601605.

It is a happy number.

506106031005 is a `hidden beast` number, since 50 + 6 + 1 + 0 + 603 + 1 + 0 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 347022315396 + 159083715609 = 589086^2 + 398853^2 .

It is not a de Polignac number, because 506106031005 - 2⁵ = 506106030973 is a prime.

It is a super-2 number, since 2×506106031005² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 506106031005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 624821856 + ... + 624822665.

Almost surely, 2^506106031005 is an apocalyptic number.

It is an amenable number.

506106031005 is a deficient number, since it is larger than the sum of its proper divisors (401135891967).

506106031005 is a wasteful number, since it uses less digits than its factorization.

506106031005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249644538 (or 1249644529 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 506106031005 in words is "five hundred six billion, one hundred six million, thirty-one thousand, five".