504345043 has 4 divisors (see below), whose sum is σ = 506509848. Its totient is φ = 502180240.

The previous prime is 504345013. The next prime is 504345047. The reversal of 504345043 is 340543405.

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

It is not a de Polignac number, because 504345043 - 2¹³ = 504336851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504345047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082053 + ... + 1082518.

It is an arithmetic number, because the mean of its divisors is an integer number (126627462).

Almost surely, 2^504345043 is an apocalyptic number.

504345043 is a deficient number, since it is larger than the sum of its proper divisors (2164805).

504345043 is a wasteful number, since it uses less digits than its factorization.

504345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164804.

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

The square root of 504345043 is about 22457.6277242277. The cubic root of 504345043 is about 795.9930067439.

Adding to 504345043 its reverse (340543405), we get a palindrome (844888448).

It can be divided in two parts, 5043 and 45043, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 504345043 in words is "five hundred four million, three hundred forty-five thousand, forty-three".