500065255656 has 24 divisors (see below), whose sum is σ = 1354343400930. Its totient is φ = 166688418528.

The previous prime is 500065255643. The next prime is 500065255663. The reversal of 500065255656 is 656552560005.

500065255656 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 65 + 25 + 565 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 460587539556 + 39477716100 = 678666^2 + 198690^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3472675315 + ... + 3472675458.

Almost surely, 2^500065255656 is an apocalyptic number.

It is an amenable number.

500065255656 is an abundant number, since it is smaller than the sum of its proper divisors (854278145274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500065255656 is a wasteful number, since it uses less digits than its factorization.

500065255656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945350785 (or 6945350778 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 500065255656 in words is "five hundred billion, sixty-five million, two hundred fifty-five thousand, six hundred fifty-six".