55056111010556 has 12 divisors (see below), whose sum is σ = 96939287485992. Its totient is φ = 27359171728848.

The previous prime is 55056111010543. The next prime is 55056111010567. The reversal of 55056111010556 is 65501011165055.

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, 42220943375 + ... + 42220944678.

It is an arithmetic number, because the mean of its divisors is an integer number (8078273957166).

Almost surely, 2^{55056111010556} is an apocalyptic number.

It is an amenable number.

55056111010556 is a deficient number, since it is larger than the sum of its proper divisors (41883176475436).

55056111010556 is a wasteful number, since it uses less digits than its factorization.

55056111010556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84441888220 (or 84441888218 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 55056111010556 in words is "fifty-five trillion, fifty-six billion, one hundred eleven million, ten thousand, five hundred fifty-six".