53454980920320 has 704 divisors, whose sum is σ = 217168083763200. Its totient is φ = 12214890823680.

The previous prime is 53454980920309. The next prime is 53454980920333. The reversal of 53454980920320 is 2302908945435.

53454980920320 is a `hidden beast` number, since 5 + 3 + 4 + 549 + 8 + 0 + 92 + 0 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5603830111 + ... + 5603839649.

Almost surely, 2^{53454980920320} 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 53454980920320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108584041881600).

53454980920320 is an abundant number, since it is smaller than the sum of its proper divisors (163713102842880).

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

53454980920320 is a wasteful number, since it uses less digits than its factorization.

53454980920320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15371 (or 15347 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 53454980920320 in words is "fifty-three trillion, four hundred fifty-four billion, nine hundred eighty million, nine hundred twenty thousand, three hundred twenty".