54421020184320 has 720 divisors, whose sum is σ = 200098558554048. Its totient is φ = 14112477020160.

The previous prime is 54421020184261. The next prime is 54421020184373. The reversal of 54421020184320 is 2348102012445.

54421020184320 is a `hidden beast` number, since 5 + 4 + 4 + 2 + 10 + 201 + 8 + 432 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12548077192 + ... + 12548081528.

Almost surely, 2^{54421020184320} 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 54421020184320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100049279277024).

54421020184320 is an abundant number, since it is smaller than the sum of its proper divisors (145677538369728).

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

54421020184320 is a wasteful number, since it uses less digits than its factorization.

54421020184320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678 (or 7655 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 54421020184320 its reverse (2348102012445), we get a palindrome (56769122196765).

The spelling of 54421020184320 in words is "fifty-four trillion, four hundred twenty-one billion, twenty million, one hundred eighty-four thousand, three hundred twenty".