65655550122 has 8 divisors (see below), whose sum is σ = 131311100256. Its totient is φ = 21885183372.

The previous prime is 65655550091. The next prime is 65655550159. The reversal of 65655550122 is 22105555656.

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

65655550122 is an admirable 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, 5471295838 + ... + 5471295849.

It is an arithmetic number, because the mean of its divisors is an integer number (16413887532).

Almost surely, 2^65655550122 is an apocalyptic number.

65655550122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65655550122 is a wasteful number, since it uses less digits than its factorization.

65655550122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942591692.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 65655550122 in words is "sixty-five billion, six hundred fifty-five million, five hundred fifty thousand, one hundred twenty-two".