52550200 has 48 divisors (see below), whose sum is σ = 128619000. Its totient is φ = 19912320.

The previous prime is 52550191. The next prime is 52550203. The reversal of 52550200 is 205525.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550203) 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, 3115 + ... + 10714.

Almost surely, 2^52550200 is an apocalyptic number.

52550200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52550200 is an abundant number, since it is smaller than the sum of its proper divisors (76068800).

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

52550200 is a wasteful number, since it uses less digits than its factorization.

52550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13864 (or 13855 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 52550200 is about 7249.1516745065. The cubic root of 52550200 is about 374.5629278160.

Adding to 52550200 its reverse (205525), we get a palindrome (52755725).

The spelling of 52550200 in words is "fifty-two million, five hundred fifty thousand, two hundred".