506562425406 has 12 divisors (see below), whose sum is σ = 1097551921752. Its totient is φ = 168854141796.

The previous prime is 506562425323. The next prime is 506562425419. The reversal of 506562425406 is 604524265605.

506562425406 is a `hidden beast` number, since 5 + 0 + 6 + 5 + 62 + 42 + 540 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14071178466 + ... + 14071178501.

It is an arithmetic number, because the mean of its divisors is an integer number (91462660146).

Almost surely, 2^506562425406 is an apocalyptic number.

506562425406 is an abundant number, since it is smaller than the sum of its proper divisors (590989496346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506562425406 is a wasteful number, since it uses less digits than its factorization.

506562425406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28142356975 (or 28142356972 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 506562425406 in words is "five hundred six billion, five hundred sixty-two million, four hundred twenty-five thousand, four hundred six".