506164423 has 2 divisors, whose sum is σ = 506164424. Its totient is φ = 506164422.

The previous prime is 506164411. The next prime is 506164433. The reversal of 506164423 is 324461605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506164423 - 2¹⁷ = 506033351 is a prime.

It is a super-2 number, since 2×506164423² = 512404846221845858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506164433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253082211 + 253082212.

It is an arithmetic number, because the mean of its divisors is an integer number (253082212).

Almost surely, 2^506164423 is an apocalyptic number.

506164423 is a deficient number, since it is larger than the sum of its proper divisors (1).

506164423 is an equidigital number, since it uses as much as digits as its factorization.

506164423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 506164423 is about 22498.0982085153. The cubic root of 506164423 is about 796.9490161428.

The spelling of 506164423 in words is "five hundred six million, one hundred sixty-four thousand, four hundred twenty-three".