55204204 has 48 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 24080000.

The previous prime is 55204199. The next prime is 55204223. The reversal of 55204204 is 40240255.

55204204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 127869 + ... + 128299.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^55204204 is an apocalyptic number.

It is an amenable number.

55204204 is a deficient number, since it is larger than the sum of its proper divisors (54530708).

55204204 is a wasteful number, since it uses less digits than its factorization.

55204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 55204204 is about 7429.9531627057. The cubic root of 55204204 is about 380.7653181905.

Adding to 55204204 its reverse (40240255), we get a palindrome (95444459).

The spelling of 55204204 in words is "fifty-five million, two hundred four thousand, two hundred four".