54683320320 has 720 divisors, whose sum is σ = 204384293568. Its totient is φ = 14014218240.

The previous prime is 54683320319. The next prime is 54683320379. The reversal of 54683320320 is 2302338645.

It is a happy number.

54683320320 is a `hidden beast` number, since 5 + 4 + 6 + 8 + 3 + 320 + 320 = 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 47 ways as a sum of consecutive naturals, for example, 816168927 + ... + 816168993.

Almost surely, 2^54683320320 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 54683320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102192146784).

54683320320 is an abundant number, since it is smaller than the sum of its proper divisors (149700973248).

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

54683320320 is an frugal number, since it uses more digits than its factorization.

54683320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 54683320320 its reverse (2302338645), we get a palindrome (56985658965).

The spelling of 54683320320 in words is "fifty-four billion, six hundred eighty-three million, three hundred twenty thousand, three hundred twenty".