504423011 has 4 divisors (see below), whose sum is σ = 506958000. Its totient is φ = 501888024.

The previous prime is 504422993. The next prime is 504423047. The reversal of 504423011 is 110324405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504423011 is a prime.

It is a super-2 number, since 2×504423011² = 508885148052612242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504425011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267196 + ... + 1267593.

It is an arithmetic number, because the mean of its divisors is an integer number (126739500).

Almost surely, 2^504423011 is an apocalyptic number.

504423011 is a deficient number, since it is larger than the sum of its proper divisors (2534989).

504423011 is a wasteful number, since it uses less digits than its factorization.

504423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534988.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504423011 is about 22459.3635484178. The cubic root of 504423011 is about 796.0340228339.

Adding to 504423011 its reverse (110324405), we get a palindrome (614747416).

The spelling of 504423011 in words is "five hundred four million, four hundred twenty-three thousand, eleven".