55170150716212 has 36 divisors (see below), whose sum is σ = 112311136477344. Its totient is φ = 23644250829360.

The previous prime is 55170150716203. The next prime is 55170150716231. The reversal of 55170150716212 is 21261705107155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64093903 + ... + 64948969.

Almost surely, 2^{55170150716212} is an apocalyptic number.

It is an amenable number.

55170150716212 is an abundant number, since it is smaller than the sum of its proper divisors (57140985761132).

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

55170150716212 is a wasteful number, since it uses less digits than its factorization.

55170150716212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184276 (or 1184267 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 55170150716212 in words is "fifty-five trillion, one hundred seventy billion, one hundred fifty million, seven hundred sixteen thousand, two hundred twelve".