53168672 has 18 divisors (see below), whose sum is σ = 104757093. Its totient is φ = 26563712.

The previous prime is 53168671. The next prime is 53168701. The reversal of 53168672 is 27686135.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 5779216 = 6884^2 + 2404^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5156.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53168671) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40604 + ... + 41892.

Almost surely, 2^53168672 is an apocalyptic number.

It is an amenable number.

53168672 is a deficient number, since it is larger than the sum of its proper divisors (51588421).

53168672 is an frugal number, since it uses more digits than its factorization.

53168672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 1291 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 53168672 is about 7291.6851275957. The cubic root of 53168672 is about 376.0266315828.

The spelling of 53168672 in words is "fifty-three million, one hundred sixty-eight thousand, six hundred seventy-two".