5555722111056 has 240 divisors, whose sum is σ = 17184657986496. Its totient is φ = 1664735514624.

The previous prime is 5555722111001. The next prime is 5555722111117. The reversal of 5555722111056 is 6501112275555.

5555722111056 is a `hidden beast` number, since 5 + 5 + 5 + 572 + 2 + 11 + 10 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27024751 + ... + 27229553.

Almost surely, 2^{5555722111056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555722111056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8592328993248).

5555722111056 is an abundant number, since it is smaller than the sum of its proper divisors (11628935875440).

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

5555722111056 is a wasteful number, since it uses less digits than its factorization.

5555722111056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205210 (or 205201 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 45.

The spelling of 5555722111056 in words is "five trillion, five hundred fifty-five billion, seven hundred twenty-two million, one hundred eleven thousand, fifty-six".