504065165145 has 16 divisors (see below), whose sum is σ = 806935364352. Its totient is φ = 268691054720.

The previous prime is 504065165137. The next prime is 504065165147. The reversal of 504065165145 is 541561560405.

It is not a de Polignac number, because 504065165145 - 2³ = 504065165137 is a prime.

It is a super-2 number, since 2×504065165145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504065165097 and 504065165106.

It is not an unprimeable number, because it can be changed into a prime (504065165147) 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, 8952252 + ... + 9008381.

It is an arithmetic number, because the mean of its divisors is an integer number (50433460272).

Almost surely, 2^504065165145 is an apocalyptic number.

It is an amenable number.

504065165145 is a deficient number, since it is larger than the sum of its proper divisors (302870199207).

504065165145 is a wasteful number, since it uses less digits than its factorization.

504065165145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17962512.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 504065165145 in words is "five hundred four billion, sixty-five million, one hundred sixty-five thousand, one hundred forty-five".