52171594642944 has 800 divisors, whose sum is σ = 179643079249920. Its totient is φ = 14766132805632.

The previous prime is 52171594642933. The next prime is 52171594642949. The reversal of 52171594642944 is 44924649517125.

52171594642944 is a `hidden beast` number, since 5 + 2 + 17 + 1 + 594 + 6 + 4 + 29 + 4 + 4 = 666.

52171594642944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52171594642949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16727024617 + ... + 16727027735.

Almost surely, 2^{52171594642944} is an apocalyptic number.

52171594642944 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52171594642944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89821539624960).

52171594642944 is an abundant number, since it is smaller than the sum of its proper divisors (127471484606976).

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

52171594642944 is a wasteful number, since it uses less digits than its factorization.

52171594642944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3655 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 52171594642944 in words is "fifty-two trillion, one hundred seventy-one billion, five hundred ninety-four million, six hundred forty-two thousand, nine hundred forty-four".