54113990784 has 256 divisors, whose sum is σ = 171908352000. Its totient is φ = 14746558464.

The previous prime is 54113990747. The next prime is 54113990813. The reversal of 54113990784 is 48709931145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25903212 + ... + 25905300.

It is an arithmetic number, because the mean of its divisors is an integer number (671517000).

Almost surely, 2^54113990784 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 54113990784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85954176000).

54113990784 is an abundant number, since it is smaller than the sum of its proper divisors (117794361216).

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

54113990784 is a wasteful number, since it uses less digits than its factorization.

54113990784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 54113990784 in words is "fifty-four billion, one hundred thirteen million, nine hundred ninety thousand, seven hundred eighty-four".