54347023872 has 240 divisors, whose sum is σ = 163581530112. Its totient is φ = 18012948480.

The previous prime is 54347023859. The next prime is 54347023891. The reversal of 54347023872 is 27832074345.

54347023872 is a `hidden beast` number, since 5 + 4 + 347 + 0 + 238 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23762313 + ... + 23764599.

Almost surely, 2^54347023872 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 54347023872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81790765056).

54347023872 is an abundant number, since it is smaller than the sum of its proper divisors (109234506240).

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

54347023872 is an equidigital number, since it uses as much as digits as its factorization.

54347023872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 54347023872 in words is "fifty-four billion, three hundred forty-seven million, twenty-three thousand, eight hundred seventy-two".