54314581728 has 48 divisors (see below), whose sum is σ = 155537214336. Its totient is φ = 16458963840.

The previous prime is 54314581723. The next prime is 54314581747. The reversal of 54314581728 is 82718541345.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54314581721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25716076 + ... + 25718187.

It is an arithmetic number, because the mean of its divisors is an integer number (3240358632).

Almost surely, 2^54314581728 is an apocalyptic number.

It is an amenable number.

54314581728 is an abundant number, since it is smaller than the sum of its proper divisors (101222632608).

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

54314581728 is a wasteful number, since it uses less digits than its factorization.

54314581728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51434287 (or 51434279 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The spelling of 54314581728 in words is "fifty-four billion, three hundred fourteen million, five hundred eighty-one thousand, seven hundred twenty-eight".