55824132 has 144 divisors (see below), whose sum is σ = 167133120. Its totient is φ = 14370048.

The previous prime is 55824127. The next prime is 55824133. The reversal of 55824132 is 23142855.

55824132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55824132.

It is not an unprimeable number, because it can be changed into a prime (55824133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512094 + ... + 512202.

Almost surely, 2^55824132 is an apocalyptic number.

55824132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55824132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566560).

55824132 is an abundant number, since it is smaller than the sum of its proper divisors (111308988).

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

55824132 is a wasteful number, since it uses less digits than its factorization.

55824132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 201 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 55824132 is about 7471.5548582608. The cubic root of 55824132 is about 382.1853125352.

Adding to 55824132 its reverse (23142855), we get a palindrome (78966987).

The spelling of 55824132 in words is "fifty-five million, eight hundred twenty-four thousand, one hundred thirty-two".