54543204 has 18 divisors (see below), whose sum is σ = 137873190. Its totient is φ = 18181056.

The previous prime is 54543169. The next prime is 54543227. The reversal of 54543204 is 40234545.

54543204 is a `hidden beast` number, since 5 + 454 + 3 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50381604 + 4161600 = 7098^2 + 2040^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×54543204² = 5949922205171232, which contains 22 as substring.

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, 757509 + ... + 757580.

Almost surely, 2^54543204 is an apocalyptic number.

It is an amenable number.

54543204 is an abundant number, since it is smaller than the sum of its proper divisors (83329986).

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

54543204 is a wasteful number, since it uses less digits than its factorization.

54543204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515099 (or 1515094 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54543204 is about 7385.3370945408. The cubic root of 54543204 is about 379.2394854199.

Adding to 54543204 its reverse (40234545), we get a palindrome (94777749).

The spelling of 54543204 in words is "fifty-four million, five hundred forty-three thousand, two hundred four".