53404168 has 16 divisors (see below), whose sum is σ = 100224000. Its totient is φ = 26677776.

The previous prime is 53404163. The next prime is 53404187. The reversal of 53404168 is 86140435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53404163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9193 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (6264000).

Almost surely, 2^53404168 is an apocalyptic number.

It is an amenable number.

53404168 is a deficient number, since it is larger than the sum of its proper divisors (46819832).

53404168 is a wasteful number, since it uses less digits than its factorization.

53404168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 53404168 is about 7307.8155422807. The cubic root of 53404168 is about 376.5809827639.

The spelling of 53404168 in words is "fifty-three million, four hundred four thousand, one hundred sixty-eight".