55064360064312 has 96 divisors (see below), whose sum is σ = 150684957521280. Its totient is φ = 18163769794560.

The previous prime is 55064360064299. The next prime is 55064360064317. The reversal of 55064360064312 is 21346006346055.

55064360064312 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 4 + 3 + 600 + 6 + 4 + 31 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064360064317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71348848 + ... + 72116480.

It is an arithmetic number, because the mean of its divisors is an integer number (1569634974180).

Almost surely, 2^{55064360064312} 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 55064360064312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75342478760640).

55064360064312 is an abundant number, since it is smaller than the sum of its proper divisors (95620597456968).

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

55064360064312 is a wasteful number, since it uses less digits than its factorization.

55064360064312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778013 (or 778006 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 55064360064312 in words is "fifty-five trillion, sixty-four billion, three hundred sixty million, sixty-four thousand, three hundred twelve".