506566051671 has 16 divisors (see below), whose sum is σ = 681099706368. Its totient is φ = 334882706400.

The previous prime is 506566051657. The next prime is 506566051681. The reversal of 506566051671 is 176150665605.

It is not a de Polignac number, because 506566051671 - 2⁵ = 506566051639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506566051671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506566051601) 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, 1212775 + ... + 1576056.

It is an arithmetic number, because the mean of its divisors is an integer number (42568731648).

Almost surely, 2^506566051671 is an apocalyptic number.

506566051671 is a deficient number, since it is larger than the sum of its proper divisors (174533654697).

506566051671 is a wasteful number, since it uses less digits than its factorization.

506566051671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789342.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 506566051671 in words is "five hundred six billion, five hundred sixty-six million, fifty-one thousand, six hundred seventy-one".