55204266 has 16 divisors (see below), whose sum is σ = 118901664. Its totient is φ = 16985904.

The previous prime is 55204243. The next prime is 55204283. The reversal of 55204266 is 66240255.

55204266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 353796 + ... + 353951.

It is an arithmetic number, because the mean of its divisors is an integer number (7431354).

Almost surely, 2^55204266 is an apocalyptic number.

55204266 is an abundant number, since it is smaller than the sum of its proper divisors (63697398).

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

55204266 is a wasteful number, since it uses less digits than its factorization.

55204266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707765.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55204266 is about 7429.9573350054. The cubic root of 55204266 is about 380.7654607367.

The spelling of 55204266 in words is "fifty-five million, two hundred four thousand, two hundred sixty-six".