55105227266100 has 72 divisors (see below), whose sum is σ = 173932135526688. Its totient is φ = 13358842972800.

The previous prime is 55105227266077. The next prime is 55105227266171. The reversal of 55105227266100 is 166272250155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8349273559 + ... + 8349280158.

Almost surely, 2^{55105227266100} is an apocalyptic number.

55105227266100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55105227266100 is an abundant number, since it is smaller than the sum of its proper divisors (118826908260588).

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

55105227266100 is a wasteful number, since it uses less digits than its factorization.

55105227266100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698553745 (or 16698553738 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 55105227266100 in words is "fifty-five trillion, one hundred five billion, two hundred twenty-seven million, two hundred sixty-six thousand, one hundred".