55560110101020 has 216 divisors, whose sum is σ = 197063614906704. Its totient is φ = 12633653071872.

The previous prime is 55560110100997. The next prime is 55560110101031. The reversal of 55560110101020 is 2010101106555.

55560110101020 is a `hidden beast` number, since 5 + 5 + 5 + 601 + 10 + 10 + 10 + 20 = 666.

It is a super-4 number, since 4×55560110101020⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14617254 + ... + 18021773.

It is an arithmetic number, because the mean of its divisors is an integer number (912331550494).

Almost surely, 2^{55560110101020} is an apocalyptic number.

It is an amenable number.

55560110101020 is an abundant number, since it is smaller than the sum of its proper divisors (141503504805684).

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

55560110101020 is a wasteful number, since it uses less digits than its factorization.

55560110101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32639249 (or 32639237 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 55560110101020 its reverse (2010101106555), we get a palindrome (57570211207575).

The spelling of 55560110101020 in words is "fifty-five trillion, five hundred sixty billion, one hundred ten million, one hundred one thousand, twenty".