55200220110 has 96 divisors (see below), whose sum is σ = 171155013120. Its totient is φ = 12068616384.

The previous prime is 55200220081. The next prime is 55200220123. The reversal of 55200220110 is 1102200255.

55200220110 is a `hidden beast` number, since 552 + 0 + 0 + 2 + 2 + 0 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1890280 + ... + 1919259.

It is an arithmetic number, because the mean of its divisors is an integer number (1782864720).

Almost surely, 2^55200220110 is an apocalyptic number.

55200220110 is an abundant number, since it is smaller than the sum of its proper divisors (115954793010).

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

55200220110 is a wasteful number, since it uses less digits than its factorization.

55200220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809582 (or 3809579 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 55200220110 its reverse (1102200255), we get a palindrome (56302420365).

The spelling of 55200220110 in words is "fifty-five billion, two hundred million, two hundred twenty thousand, one hundred ten".