504454454405 has 16 divisors (see below), whose sum is σ = 660752294400. Its totient is φ = 366667325760.

The previous prime is 504454454381. The next prime is 504454454407.

504454454405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 504454454405 - 2²⁸ = 504186018949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504454454407) 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, 2510390 + ... + 2703879.

It is an arithmetic number, because the mean of its divisors is an integer number (41297018400).

Almost surely, 2^504454454405 is an apocalyptic number.

504454454405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

504454454405 is a deficient number, since it is larger than the sum of its proper divisors (156297839995).

504454454405 is a wasteful number, since it uses less digits than its factorization.

504454454405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216044.

The product of its (nonzero) digits is 2560000, while the sum is 44.

It can be divided in two parts, 504454 and 454405, that added together give a palindrome (958859).

The spelling of 504454454405 in words is "five hundred four billion, four hundred fifty-four million, four hundred fifty-four thousand, four hundred five".