54561132 has 36 divisors (see below), whose sum is σ = 138845616. Its totient is φ = 18064800.

The previous prime is 54561131. The next prime is 54561139. The reversal of 54561132 is 23116545.

54561132 is a `hidden beast` number, since 5 + 45 + 611 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 54561096 and 54561105.

It is not an unprimeable number, because it can be changed into a prime (54561131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418 + ... + 10454.

Almost surely, 2^54561132 is an apocalyptic number.

It is an amenable number.

54561132 is an abundant number, since it is smaller than the sum of its proper divisors (84284484).

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

54561132 is a wasteful number, since it uses less digits than its factorization.

54561132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198 (or 10193 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 54561132 is about 7386.5507511964. The cubic root of 54561132 is about 379.2810320606.

Adding to 54561132 its reverse (23116545), we get a palindrome (77677677).

The spelling of 54561132 in words is "fifty-four million, five hundred sixty-one thousand, one hundred thirty-two".