504756047 has 4 divisors (see below), whose sum is σ = 514279800. Its totient is φ = 495232296.

The previous prime is 504756041. The next prime is 504756067. The reversal of 504756047 is 740657405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740657405 = 5 ⋅148131481.

It is a cyclic number.

It is not a de Polignac number, because 504756047 - 2¹⁴ = 504739663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504756047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504756041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761797 + ... + 4761902.

It is an arithmetic number, because the mean of its divisors is an integer number (128569950).

Almost surely, 2^504756047 is an apocalyptic number.

504756047 is a deficient number, since it is larger than the sum of its proper divisors (9523753).

504756047 is an equidigital number, since it uses as much as digits as its factorization.

504756047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523752.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 504756047 is about 22466.7765155574. The cubic root of 504756047 is about 796.2091732257.

The spelling of 504756047 in words is "five hundred four million, seven hundred fifty-six thousand, forty-seven".