53405168 has 10 divisors (see below), whose sum is σ = 103472544. Its totient is φ = 26702576.

The previous prime is 53405141. The next prime is 53405201. The reversal of 53405168 is 86150435.

It is a happy number.

It is a super-2 number, since 2×53405168² = 5704223938216448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668896 + ... + 1668927.

Almost surely, 2^53405168 is an apocalyptic number.

It is an amenable number.

53405168 is a deficient number, since it is larger than the sum of its proper divisors (50067376).

53405168 is a wasteful number, since it uses less digits than its factorization.

53405168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337831 (or 3337825 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53405168 is about 7307.8839618593. The cubic root of 53405168 is about 376.5833332585.

The spelling of 53405168 in words is "fifty-three million, four hundred five thousand, one hundred sixty-eight".