500505605465 has 8 divisors (see below), whose sum is σ = 602308164168. Its totient is φ = 399270192640.

The previous prime is 500505605461. The next prime is 500505605489. The reversal of 500505605465 is 564506505005.

It can be written as a sum of positive squares in 4 ways, for example, as 75853973056 + 424651632409 = 275416^2 + 651653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500505605465 - 2² = 500505605461 is a prime.

It is a super-2 number, since 2×500505605465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500505605461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141784526 + ... + 141788055.

It is an arithmetic number, because the mean of its divisors is an integer number (75288520521).

Almost surely, 2^500505605465 is an apocalyptic number.

It is an amenable number.

500505605465 is a deficient number, since it is larger than the sum of its proper divisors (101802558703).

500505605465 is a wasteful number, since it uses less digits than its factorization.

500505605465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283572939.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 500505605465 in words is "five hundred billion, five hundred five million, six hundred five thousand, four hundred sixty-five".