53544168 has 24 divisors (see below), whose sum is σ = 145015650. Its totient is φ = 17848032.

The previous prime is 53544157. The next prime is 53544173. The reversal of 53544168 is 86144535.

It is a happy number.

53544168 is a `hidden beast` number, since 53 + 544 + 1 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28323684 + 25220484 = 5322^2 + 5022^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371763 + ... + 371906.

Almost surely, 2^53544168 is an apocalyptic number.

It is an amenable number.

53544168 is an abundant number, since it is smaller than the sum of its proper divisors (91471482).

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

53544168 is a wasteful number, since it uses less digits than its factorization.

53544168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743681 (or 743674 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 53544168 is about 7317.3880585903. The cubic root of 53544168 is about 376.9097669303.

The spelling of 53544168 in words is "fifty-three million, five hundred forty-four thousand, one hundred sixty-eight".