54543132 has 60 divisors (see below), whose sum is σ = 162962800. Its totient is φ = 15583104.

The previous prime is 54543127. The next prime is 54543133. The reversal of 54543132 is 23134545.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54543096 and 54543105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54543133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9757 + ... + 14292.

Almost surely, 2^54543132 is an apocalyptic number.

It is an amenable number.

54543132 is an abundant number, since it is smaller than the sum of its proper divisors (108419668).

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

54543132 is a wasteful number, since it uses less digits than its factorization.

54543132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24072 (or 24061 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54543132 is about 7385.3322200156. The cubic root of 54543132 is about 379.2393185476.

Adding to 54543132 its reverse (23134545), we get a palindrome (77677677).

The spelling of 54543132 in words is "fifty-four million, five hundred forty-three thousand, one hundred thirty-two".