54129298896 has 160 divisors (see below), whose sum is σ = 163103846400. Its totient is φ = 17164863360.

The previous prime is 54129298891. The next prime is 54129298907. The reversal of 54129298896 is 69889292145.

54129298896 is a `hidden beast` number, since 541 + 2 + 9 + 2 + 9 + 8 + 89 + 6 = 666.

54129298896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54129298891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755875 + ... + 824381.

It is an arithmetic number, because the mean of its divisors is an integer number (1019399040).

Almost surely, 2^54129298896 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 54129298896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81551923200).

54129298896 is an abundant number, since it is smaller than the sum of its proper divisors (108974547504).

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

54129298896 is a wasteful number, since it uses less digits than its factorization.

54129298896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68614 (or 68602 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The spelling of 54129298896 in words is "fifty-four billion, one hundred twenty-nine million, two hundred ninety-eight thousand, eight hundred ninety-six".