53443804 has 6 divisors (see below), whose sum is σ = 93526664. Its totient is φ = 26721900.

The previous prime is 53443777. The next prime is 53443829. The reversal of 53443804 is 40834435.

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 as a sum of consecutive naturals, namely, 6680472 + ... + 6680479.

Almost surely, 2^53443804 is an apocalyptic number.

It is an amenable number.

53443804 is a deficient number, since it is larger than the sum of its proper divisors (40082860).

53443804 is a wasteful number, since it uses less digits than its factorization.

53443804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360955 (or 13360953 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 53443804 is about 7310.5269303929. The cubic root of 53443804 is about 376.6741245119.

The spelling of 53443804 in words is "fifty-three million, four hundred forty-three thousand, eight hundred four".