55050204 has 48 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 16515840.

The previous prime is 55050143. The next prime is 55050209. The reversal of 55050204 is 40205055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11572 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^55050204 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 55050204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

55050204 is an abundant number, since it is smaller than the sum of its proper divisors (86472996).

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

55050204 is a wasteful number, since it uses less digits than its factorization.

55050204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 55050204 is about 7419.5824680369. The cubic root of 55050204 is about 380.4109220538.

Adding to 55050204 its reverse (40205055), we get a palindrome (95255259).

The spelling of 55050204 in words is "fifty-five million, fifty thousand, two hundred four".