54552408320 has 144 divisors (see below), whose sum is σ = 137152334592. Its totient is φ = 20749639680.

The previous prime is 54552408299. The next prime is 54552408437. The reversal of 54552408320 is 2380425545.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087765 + ... + 5098475.

It is an arithmetic number, because the mean of its divisors is an integer number (952446768).

Almost surely, 2^54552408320 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 54552408320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68576167296).

54552408320 is an abundant number, since it is smaller than the sum of its proper divisors (82599926272).

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

54552408320 is a wasteful number, since it uses less digits than its factorization.

54552408320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 54552408320 in words is "fifty-four billion, five hundred fifty-two million, four hundred eight thousand, three hundred twenty".