55200532 has 12 divisors (see below), whose sum is σ = 96959296. Its totient is φ = 27497880.

The previous prime is 55200521. The next prime is 55200569. The reversal of 55200532 is 23500255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24378 + ... + 26545.

Almost surely, 2^55200532 is an apocalyptic number.

It is an amenable number.

55200532 is a deficient number, since it is larger than the sum of its proper divisors (41758764).

55200532 is a wasteful number, since it uses less digits than its factorization.

55200532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51198 (or 51196 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55200532 is about 7429.7060507129. The cubic root of 55200532 is about 380.7568755893.

Adding to 55200532 its reverse (23500255), we get a palindrome (78700787).

The spelling of 55200532 in words is "fifty-five million, two hundred thousand, five hundred thirty-two".