53929137171744 has 144 divisors (see below), whose sum is σ = 154486484530560. Its totient is φ = 17844672867840.

The previous prime is 53929137171739. The next prime is 53929137171751. The reversal of 53929137171744 is 44717173192935.

It is a happy number.

53929137171744 is a `hidden beast` number, since 5 + 3 + 9 + 2 + 91 + 371 + 7 + 174 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46405459 + ... + 47553389.

It is an arithmetic number, because the mean of its divisors is an integer number (1072822809240).

Almost surely, 2^{53929137171744} 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 53929137171744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77243242265280).

53929137171744 is an abundant number, since it is smaller than the sum of its proper divisors (100557347358816).

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

53929137171744 is a wasteful number, since it uses less digits than its factorization.

53929137171744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149143 (or 1149132 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 53929137171744 in words is "fifty-three trillion, nine hundred twenty-nine billion, one hundred thirty-seven million, one hundred seventy-one thousand, seven hundred forty-four".