54828249 has 16 divisors (see below), whose sum is σ = 83798400. Its totient is φ = 31236480.

The previous prime is 54828233. The next prime is 54828253. The reversal of 54828249 is 94282845.

54828249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54828249 - 2⁴ = 54828233 is a prime.

It is a super-2 number, since 2×54828249² = 6012273776812002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54828249.

It is not an unprimeable number, because it can be changed into a prime (54828049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (5237400).

Almost surely, 2^54828249 is an apocalyptic number.

It is an amenable number.

54828249 is a deficient number, since it is larger than the sum of its proper divisors (28970151).

54828249 is a wasteful number, since it uses less digits than its factorization.

54828249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840.

The product of its digits is 184320, while the sum is 42.

The square root of 54828249 is about 7404.6099829768. The cubic root of 54828249 is about 379.8989782246.

It can be divided in two parts, 5482 and 8249, that added together give a palindrome (13731).

The spelling of 54828249 in words is "fifty-four million, eight hundred twenty-eight thousand, two hundred forty-nine".