55152216200 has 24 divisors (see below), whose sum is σ = 128228903130. Its totient is φ = 22060886400.

The previous prime is 55152216193. The next prime is 55152216227. The reversal of 55152216200 is 261225155.

It can be written as a sum of positive squares in 3 ways, for example, as 35169001156 + 19983215044 = 187534^2 + 141362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137880341 + ... + 137880740.

Almost surely, 2^55152216200 is an apocalyptic number.

55152216200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55152216200 is an abundant number, since it is smaller than the sum of its proper divisors (73076686930).

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

55152216200 is a wasteful number, since it uses less digits than its factorization.

55152216200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275761097 (or 275761088 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 55152216200 in words is "fifty-five billion, one hundred fifty-two million, two hundred sixteen thousand, two hundred".