55200118 has 8 divisors (see below), whose sum is σ = 83934648. Its totient is φ = 27221904.

The previous prime is 55200109. The next prime is 55200127. The reversal of 55200118 is 81100255.

55200118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55200109) and next prime (55200127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188896 + ... + 189187.

It is an arithmetic number, because the mean of its divisors is an integer number (10491831).

Almost surely, 2^55200118 is an apocalyptic number.

55200118 is a deficient number, since it is larger than the sum of its proper divisors (28734530).

55200118 is a wasteful number, since it uses less digits than its factorization.

55200118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378158.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 55200118 is about 7429.6781895315. The cubic root of 55200118 is about 380.7559237039.

The spelling of 55200118 in words is "fifty-five million, two hundred thousand, one hundred eighteen".