55550510200 has 48 divisors (see below), whose sum is σ = 129375235080. Its totient is φ = 22182303360.

The previous prime is 55550510177. The next prime is 55550510209. The reversal of 55550510200 is 201505555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550510209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119187 + ... + 353986.

Almost surely, 2^55550510200 is an apocalyptic number.

55550510200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55550510200 is an abundant number, since it is smaller than the sum of its proper divisors (73824724880).

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

55550510200 is a wasteful number, since it uses less digits than its factorization.

55550510200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473776 (or 473767 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The spelling of 55550510200 in words is "fifty-five billion, five hundred fifty million, five hundred ten thousand, two hundred".