54828689 has 8 divisors (see below), whose sum is σ = 58474080. Its totient is φ = 51230016.

The previous prime is 54828673. The next prime is 54828707. The reversal of 54828689 is 98682845.

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 54828689 - 2⁴ = 54828673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54828089) 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, 9239 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (7309260).

Almost surely, 2^54828689 is an apocalyptic number.

It is an amenable number.

54828689 is a deficient number, since it is larger than the sum of its proper divisors (3645391).

54828689 is a wasteful number, since it uses less digits than its factorization.

54828689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359.

The product of its digits is 1105920, while the sum is 50.

The square root of 54828689 is about 7404.6396941377. The cubic root of 54828689 is about 379.8999944592.

The spelling of 54828689 in words is "fifty-four million, eight hundred twenty-eight thousand, six hundred eighty-nine".