55641258226160 has 80 divisors (see below), whose sum is σ = 129494658585216. Its totient is φ = 22234358974464.

The previous prime is 55641258226157. The next prime is 55641258226223. The reversal of 55641258226160 is 6162285214655.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907663897 + ... + 1907693063.

Almost surely, 2^{55641258226160} is an apocalyptic number.

It is an amenable number.

55641258226160 is an abundant number, since it is smaller than the sum of its proper divisors (73853400359056).

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

55641258226160 is a wasteful number, since it uses less digits than its factorization.

55641258226160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52090 (or 52084 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 55641258226160 in words is "fifty-five trillion, six hundred forty-one billion, two hundred fifty-eight million, two hundred twenty-six thousand, one hundred sixty".