54728049 has 8 divisors (see below), whose sum is σ = 77263200. Its totient is φ = 34339136.

The previous prime is 54728029. The next prime is 54728057. The reversal of 54728049 is 94082745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54728049 - 2⁹ = 54727537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54727998 and 54728016.

It is not an unprimeable number, because it can be changed into a prime (54728029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536499 + ... + 536600.

It is an arithmetic number, because the mean of its divisors is an integer number (9657900).

Almost surely, 2^54728049 is an apocalyptic number.

It is an amenable number.

54728049 is a deficient number, since it is larger than the sum of its proper divisors (22535151).

54728049 is a wasteful number, since it uses less digits than its factorization.

54728049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073119.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 54728049 is about 7397.8408336487. The cubic root of 54728049 is about 379.6674121331.

The spelling of 54728049 in words is "fifty-four million, seven hundred twenty-eight thousand, forty-nine".