506431406005 has 8 divisors (see below), whose sum is σ = 694534499712. Its totient is φ = 347267249808.

The previous prime is 506431405979. The next prime is 506431406011. The reversal of 506431406005 is 500604134605.

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 506431406005 - 2²⁷ = 506297188277 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 7 ways as a sum of consecutive naturals, for example, 7234734337 + ... + 7234734406.

It is an arithmetic number, because the mean of its divisors is an integer number (86816812464).

Almost surely, 2^506431406005 is an apocalyptic number.

It is an amenable number.

506431406005 is a deficient number, since it is larger than the sum of its proper divisors (188103093707).

506431406005 is a wasteful number, since it uses less digits than its factorization.

506431406005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14469468755.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 506431406005 in words is "five hundred six billion, four hundred thirty-one million, four hundred six thousand, five".