504004053 has 12 divisors (see below), whose sum is σ = 781720800. Its totient is φ = 288002232.

The previous prime is 504004031. The next prime is 504004087. The reversal of 504004053 is 350400405.

It is a happy number.

It is not a de Polignac number, because 504004053 - 2¹⁶ = 503938517 is a prime.

It is a super-4 number, since 4×504004053⁴ (a number of 36 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504004153) 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 11 ways as a sum of consecutive naturals, for example, 1714153 + ... + 1714446.

It is an arithmetic number, because the mean of its divisors is an integer number (65143400).

Almost surely, 2^504004053 is an apocalyptic number.

It is an amenable number.

504004053 is a deficient number, since it is larger than the sum of its proper divisors (277716747).

504004053 is a wasteful number, since it uses less digits than its factorization.

504004053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428616 (or 3428609 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 504004053 is about 22450.0345879466. The cubic root of 504004053 is about 795.8135747903.

Adding to 504004053 its reverse (350400405), we get a palindrome (854404458).

The spelling of 504004053 in words is "five hundred four million, four thousand, fifty-three".