55510100105560 has 32 divisors (see below), whose sum is σ = 125457804743040. Its totient is φ = 22104470352384.

The previous prime is 55510100105507. The next prime is 55510100105561. The reversal of 55510100105560 is 6550100101555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510100105561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111543777 + ... + 3111561616.

It is an arithmetic number, because the mean of its divisors is an integer number (3920556398220).

Almost surely, 2^{55510100105560} is an apocalyptic number.

It is an amenable number.

55510100105560 is an abundant number, since it is smaller than the sum of its proper divisors (69947704637480).

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

55510100105560 is a wasteful number, since it uses less digits than its factorization.

55510100105560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223105627 (or 6223105623 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55510100105560 in words is "fifty-five trillion, five hundred ten billion, one hundred million, one hundred five thousand, five hundred sixty".