54101728 has 24 divisors (see below), whose sum is σ = 107866080. Its totient is φ = 26707200.

The previous prime is 54101669. The next prime is 54101741. The reversal of 54101728 is 82710145.

It is a junction number, because it is equal to n+sod(n) for n = 54101696 and 54101705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8173 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (4494420).

Almost surely, 2^54101728 is an apocalyptic number.

It is an amenable number.

54101728 is a deficient number, since it is larger than the sum of its proper divisors (53764352).

54101728 is a wasteful number, since it uses less digits than its factorization.

54101728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21490 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 54101728 is about 7355.3876852277. The cubic root of 54101728 is about 378.2135165402.

The spelling of 54101728 in words is "fifty-four million, one hundred one thousand, seven hundred twenty-eight".