53505168 has 40 divisors (see below), whose sum is σ = 138803616. Its totient is φ = 17760000.

The previous prime is 53505167. The next prime is 53505173. The reversal of 53505168 is 86150535.

It is not an unprimeable number, because it can be changed into a prime (53505167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9828 + ... + 14268.

Almost surely, 2^53505168 is an apocalyptic number.

It is an amenable number.

53505168 is an abundant number, since it is smaller than the sum of its proper divisors (85298448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53505168 is a wasteful number, since it uses less digits than its factorization.

53505168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703 (or 4697 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 53505168 is about 7314.7226878399. The cubic root of 53505168 is about 376.8182347007.

The spelling of 53505168 in words is "fifty-three million, five hundred five thousand, one hundred sixty-eight".