55560132 has 18 divisors (see below), whose sum is σ = 140443758. Its totient is φ = 18520032.

The previous prime is 55560121. The next prime is 55560133. The reversal of 55560132 is 23106555.

55560132 is a `hidden beast` number, since 5 + 55 + 601 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46703556 + 8856576 = 6834^2 + 2976^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55560096 and 55560105.

It is not an unprimeable number, because it can be changed into a prime (55560133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771633 + ... + 771704.

It is an arithmetic number, because the mean of its divisors is an integer number (7802431).

Almost surely, 2^55560132 is an apocalyptic number.

It is an amenable number.

55560132 is an abundant number, since it is smaller than the sum of its proper divisors (84883626).

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

55560132 is a wasteful number, since it uses less digits than its factorization.

55560132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543347 (or 1543342 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55560132 is about 7453.8669159034. The cubic root of 55560132 is about 381.5818913390.

Adding to 55560132 its reverse (23106555), we get a palindrome (78666687).

The spelling of 55560132 in words is "fifty-five million, five hundred sixty thousand, one hundred thirty-two".