53804005 has 4 divisors (see below), whose sum is σ = 64564812. Its totient is φ = 43043200.

The previous prime is 53803979. The next prime is 53804011. The reversal of 53804005 is 50040835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42393121 + 11410884 = 6511^2 + 3378^2 .

It is not a de Polignac number, because 53804005 - 2⁹ = 53803493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5380396 + ... + 5380405.

It is an arithmetic number, because the mean of its divisors is an integer number (16141203).

Almost surely, 2^53804005 is an apocalyptic number.

It is an amenable number.

53804005 is a deficient number, since it is larger than the sum of its proper divisors (10760807).

53804005 is a wasteful number, since it uses less digits than its factorization.

53804005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760806.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 53804005 is about 7335.1213350564. The cubic root of 53804005 is about 377.5184675848.

The spelling of 53804005 in words is "fifty-three million, eight hundred four thousand, five".