504530661137 has 16 divisors (see below), whose sum is σ = 538574184000. Its totient is φ = 471266509824.

The previous prime is 504530661071. The next prime is 504530661149. The reversal of 504530661137 is 731166035405.

It is a cyclic number.

It is not a de Polignac number, because 504530661137 - 2¹⁰ = 504530660113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504530661094 and 504530661103.

It is not an unprimeable number, because it can be changed into a prime (504530661337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174314 + ... + 1019532.

It is an arithmetic number, because the mean of its divisors is an integer number (33660886500).

Almost surely, 2^504530661137 is an apocalyptic number.

It is an amenable number.

504530661137 is a deficient number, since it is larger than the sum of its proper divisors (34043522863).

504530661137 is a wasteful number, since it uses less digits than its factorization.

504530661137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845680.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 504530661137 in words is "five hundred four billion, five hundred thirty million, six hundred sixty-one thousand, one hundred thirty-seven".