55127208 has 64 divisors (see below), whose sum is σ = 147873600. Its totient is φ = 17072640.

The previous prime is 55127203. The next prime is 55127239. The reversal of 55127208 is 80272155.

It is not an unprimeable number, because it can be changed into a prime (55127203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23028 + ... + 25308.

It is an arithmetic number, because the mean of its divisors is an integer number (2310525).

Almost surely, 2^55127208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55127208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73936800).

55127208 is an abundant number, since it is smaller than the sum of its proper divisors (92746392).

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

55127208 is a wasteful number, since it uses less digits than its factorization.

55127208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 55127208 is about 7424.7698954244. The cubic root of 55127208 is about 380.5882118289.

It can be divided in two parts, 5512 and 7208, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 55127208 in words is "fifty-five million, one hundred twenty-seven thousand, two hundred eight".