53828347 has 4 divisors (see below), whose sum is σ = 53843400. Its totient is φ = 53813296.

The previous prime is 53828339. The next prime is 53828351. The reversal of 53828347 is 74382835.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74382835 = 5 ⋅14876567.

It is a cyclic number.

It is not a de Polignac number, because 53828347 - 2³ = 53828339 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53828447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (13460850).

Almost surely, 2^53828347 is an apocalyptic number.

53828347 is a deficient number, since it is larger than the sum of its proper divisors (15053).

53828347 is an equidigital number, since it uses as much as digits as its factorization.

53828347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052.

The product of its digits is 161280, while the sum is 40.

The square root of 53828347 is about 7336.7804246822. The cubic root of 53828347 is about 377.5753912843.

The spelling of 53828347 in words is "fifty-three million, eight hundred twenty-eight thousand, three hundred forty-seven".