504320023405 has 16 divisors (see below), whose sum is σ = 662940197568. Its totient is φ = 365256288000.

The previous prime is 504320023379. The next prime is 504320023409.

504320023405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 504320023405 - 2¹¹ = 504320021357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504320023409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19010511 + ... + 19037020.

It is an arithmetic number, because the mean of its divisors is an integer number (41433762348).

Almost surely, 2^504320023405 is an apocalyptic number.

504320023405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

504320023405 is a deficient number, since it is larger than the sum of its proper divisors (158620174163).

504320023405 is a wasteful number, since it uses less digits than its factorization.

504320023405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047788.

The product of its (nonzero) digits is 14400, while the sum is 28.

It can be divided in two parts, 5043200 and 23405, that added together give a palindrome (5066605).

The spelling of 504320023405 in words is "five hundred four billion, three hundred twenty million, twenty-three thousand, four hundred five".