505046023 has 8 divisors (see below), whose sum is σ = 514453680. Its totient is φ = 495674880.

The previous prime is 505045999. The next prime is 505046033. The reversal of 505046023 is 320640505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505046023 - 2⁹ = 505045511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505046033) 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 7 ways as a sum of consecutive naturals, for example, 19623 + ... + 37351.

It is an arithmetic number, because the mean of its divisors is an integer number (64306710).

Almost surely, 2^505046023 is an apocalyptic number.

505046023 is a deficient number, since it is larger than the sum of its proper divisors (9407657).

505046023 is a wasteful number, since it uses less digits than its factorization.

505046023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 505046023 is about 22473.2290292250. The cubic root of 505046023 is about 796.3616147558.

Adding to 505046023 its reverse (320640505), we get a palindrome (825686528).

The spelling of 505046023 in words is "five hundred five million, forty-six thousand, twenty-three".