504481764479 has 16 divisors (see below), whose sum is σ = 639624695040. Its totient is φ = 386439912960.

The previous prime is 504481764473. The next prime is 504481764491. The reversal of 504481764479 is 974467184405.

It is a cyclic number.

It is not a de Polignac number, because 504481764479 - 2¹² = 504481760383 is a prime.

It is a super-2 number, since 2×504481764479² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504481764473) 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, 55518434 + ... + 55527519.

It is an arithmetic number, because the mean of its divisors is an integer number (39976543440).

Almost surely, 2^504481764479 is an apocalyptic number.

504481764479 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

504481764479 is a deficient number, since it is larger than the sum of its proper divisors (135142930561).

504481764479 is a wasteful number, since it uses less digits than its factorization.

504481764479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111046030.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 504481764479 in words is "five hundred four billion, four hundred eighty-one million, seven hundred sixty-four thousand, four hundred seventy-nine".