65055600056 has 32 divisors (see below), whose sum is σ = 124530210000. Its totient is φ = 31850008320.

The previous prime is 65055600053. The next prime is 65055600097. The reversal of 65055600056 is 65000655056.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65055599992 and 65055600019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65055600053) 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, 57836 + ... + 365316.

Almost surely, 2^65055600056 is an apocalyptic number.

It is an amenable number.

65055600056 is a deficient number, since it is larger than the sum of its proper divisors (59474609944).

65055600056 is a wasteful number, since it uses less digits than its factorization.

65055600056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308039 (or 308035 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 65055600056 in words is "sixty-five billion, fifty-five million, six hundred thousand, fifty-six".