54151728 has 20 divisors (see below), whose sum is σ = 139892088. Its totient is φ = 18050560.

The previous prime is 54151723. The next prime is 54151739. The reversal of 54151728 is 82715145.

It is not an unprimeable number, because it can be changed into a prime (54151723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564033 + ... + 564128.

Almost surely, 2^54151728 is an apocalyptic number.

It is an amenable number.

54151728 is an abundant number, since it is smaller than the sum of its proper divisors (85740360).

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

54151728 is a wasteful number, since it uses less digits than its factorization.

54151728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128172 (or 1128166 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 54151728 is about 7358.7857694052. The cubic root of 54151728 is about 378.3299937389.

The spelling of 54151728 in words is "fifty-four million, one hundred fifty-one thousand, seven hundred twenty-eight".