506424111 has 16 divisors (see below), whose sum is σ = 682260960. Its totient is φ = 334120320.

The previous prime is 506424109. The next prime is 506424133. The reversal of 506424111 is 111424605.

It is a happy number.

It is not a de Polignac number, because 506424111 - 2¹ = 506424109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506424811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116721 + ... + 120981.

It is an arithmetic number, because the mean of its divisors is an integer number (42641310).

Almost surely, 2^506424111 is an apocalyptic number.

506424111 is a deficient number, since it is larger than the sum of its proper divisors (175836849).

506424111 is a wasteful number, since it uses less digits than its factorization.

506424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 506424111 is about 22503.8688007196. The cubic root of 506424111 is about 797.0852845854.

Adding to 506424111 its reverse (111424605), we get a palindrome (617848716).

The spelling of 506424111 in words is "five hundred six million, four hundred twenty-four thousand, one hundred eleven".