504113042543 has 32 divisors (see below), whose sum is σ = 588344878080. Its totient is φ = 427124880000.

The previous prime is 504113042497. The next prime is 504113042597. The reversal of 504113042543 is 345240311405.

It is a cyclic number.

It is not a de Polignac number, because 504113042543 - 2¹² = 504113038447 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 (504113002543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3238058 + ... + 3390168.

It is an arithmetic number, because the mean of its divisors is an integer number (18385777440).

Almost surely, 2^504113042543 is an apocalyptic number.

504113042543 is a deficient number, since it is larger than the sum of its proper divisors (84231835537).

504113042543 is a wasteful number, since it uses less digits than its factorization.

504113042543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152399.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 504113042543 its reverse (345240311405), we get a palindrome (849353353948).

The spelling of 504113042543 in words is "five hundred four billion, one hundred thirteen million, forty-two thousand, five hundred forty-three".