55512550200 has 96 divisors (see below), whose sum is σ = 172125255600. Its totient is φ = 14800220160.

The previous prime is 55512550187. The next prime is 55512550213. The reversal of 55512550200 is 205521555.

It is an interprime number because it is at equal distance from previous prime (55512550187) and next prime (55512550213).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4826056 + ... + 4837544.

Almost surely, 2^55512550200 is an apocalyptic number.

55512550200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55512550200 is an abundant number, since it is smaller than the sum of its proper divisors (116612705400).

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

55512550200 is a wasteful number, since it uses less digits than its factorization.

55512550200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561 (or 19552 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 55512550200 in words is "fifty-five billion, five hundred twelve million, five hundred fifty thousand, two hundred".