506164839227 has 4 divisors (see below), whose sum is σ = 509195766576. Its totient is φ = 503133911880.

The previous prime is 506164839211. The next prime is 506164839259. The reversal of 506164839227 is 722938461605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506164839227 - 2⁴ = 506164839211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506164839277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515463424 + ... + 1515463757.

It is an arithmetic number, because the mean of its divisors is an integer number (127298941644).

It is a 2-persistent number, because it is pandigital, and so is 2⋅506164839227 = 1012329678454, but 3⋅506164839227 = 1518494517681 is not.

Almost surely, 2^506164839227 is an apocalyptic number.

506164839227 is a deficient number, since it is larger than the sum of its proper divisors (3030927349).

506164839227 is a wasteful number, since it uses less digits than its factorization.

506164839227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030927348.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 506164839227 in words is "five hundred six billion, one hundred sixty-four million, eight hundred thirty-nine thousand, two hundred twenty-seven".