55200116 has 12 divisors (see below), whose sum is σ = 96814788. Its totient is φ = 27538752.

The previous prime is 55200109. The next prime is 55200127. The reversal of 55200116 is 61100255.

It can be written as a sum of positive squares in 2 ways, for example, as 31967716 + 23232400 = 5654^2 + 4820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13271 + ... + 16926.

It is an arithmetic number, because the mean of its divisors is an integer number (8067899).

Almost surely, 2^55200116 is an apocalyptic number.

It is an amenable number.

55200116 is a deficient number, since it is larger than the sum of its proper divisors (41614672).

55200116 is a wasteful number, since it uses less digits than its factorization.

55200116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30658 (or 30656 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55200116 is about 7429.6780549362. The cubic root of 55200116 is about 380.7559191054.

The spelling of 55200116 in words is "fifty-five million, two hundred thousand, one hundred sixteen".