55510110105560 has 32 divisors (see below), whose sum is σ = 136252088442000. Its totient is φ = 20185494583680.

The previous prime is 55510110105349. The next prime is 55510110105617. The reversal of 55510110105560 is 6550101101555.

It is a self number, because there is not a number n which added to its sum of digits gives 55510110105560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63079670135 + ... + 63079671014.

Almost surely, 2^{55510110105560} is an apocalyptic number.

It is an amenable number.

55510110105560 is an abundant number, since it is smaller than the sum of its proper divisors (80741978336440).

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

55510110105560 is a wasteful number, since it uses less digits than its factorization.

55510110105560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126159341171 (or 126159341167 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 55510110105560 in words is "fifty-five trillion, five hundred ten billion, one hundred ten million, one hundred five thousand, five hundred sixty".