65506112020056 has 16 divisors (see below), whose sum is σ = 163765280050200. Its totient is φ = 21835370673344.

The previous prime is 65506112020031. The next prime is 65506112020073. The reversal of 65506112020056 is 65002021160556.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65506112019996 and 65506112020023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364710667061 + ... + 1364710667108.

Almost surely, 2^{65506112020056} is an apocalyptic number.

It is an amenable number.

65506112020056 is an abundant number, since it is smaller than the sum of its proper divisors (98259168030144).

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

65506112020056 is a wasteful number, since it uses less digits than its factorization.

65506112020056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729421334178 (or 2729421334174 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 65506112020056 in words is "sixty-five trillion, five hundred six billion, one hundred twelve million, twenty thousand, fifty-six".