55005505505056 has 48 divisors (see below), whose sum is σ = 109297986336000. Its totient is φ = 27247343977728.

The previous prime is 55005505504997. The next prime is 55005505505107. The reversal of 55005505505056 is 65050550550055.

It is a happy number.

55005505505056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55005505504997 and 55005505505015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30024495 + ... + 31803793.

It is an arithmetic number, because the mean of its divisors is an integer number (2277041382000).

Almost surely, 2^{55005505505056} is an apocalyptic number.

It is an amenable number.

55005505505056 is a deficient number, since it is larger than the sum of its proper divisors (54292480830944).

55005505505056 is a wasteful number, since it uses less digits than its factorization.

55005505505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788281 (or 1788273 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 55005505505056 in words is "fifty-five trillion, five billion, five hundred five million, five hundred five thousand, fifty-six".