55073161612672 has 192 divisors, whose sum is σ = 132112747591200. Its totient is φ = 22774592569344.

The previous prime is 55073161612669. The next prime is 55073161612697. The reversal of 55073161612672 is 27621616137055.

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, 292199808 + ... + 292388224.

Almost surely, 2^{55073161612672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55073161612672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66056373795600).

55073161612672 is an abundant number, since it is smaller than the sum of its proper divisors (77039585978528).

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

55073161612672 is a wasteful number, since it uses less digits than its factorization.

55073161612672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190081 (or 190062 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 55073161612672 in words is "fifty-five trillion, seventy-three billion, one hundred sixty-one million, six hundred twelve thousand, six hundred seventy-two".