55653223665328 has 20 divisors (see below), whose sum is σ = 110742394389280. Its totient is φ = 27074541242304.

The previous prime is 55653223665317. The next prime is 55653223665491. The reversal of 55653223665328 is 82356632235655.

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, 47004411288 + ... + 47004412471.

It is an arithmetic number, because the mean of its divisors is an integer number (5537119719464).

Almost surely, 2^{55653223665328} is an apocalyptic number.

It is an amenable number.

55653223665328 is a deficient number, since it is larger than the sum of its proper divisors (55089170723952).

55653223665328 is a wasteful number, since it uses less digits than its factorization.

55653223665328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94008823804 (or 94008823798 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 61.

The spelling of 55653223665328 in words is "fifty-five trillion, six hundred fifty-three billion, two hundred twenty-three million, six hundred sixty-five thousand, three hundred twenty-eight".