55004204 has 6 divisors (see below), whose sum is σ = 96257364. Its totient is φ = 27502100.

The previous prime is 55004189. The next prime is 55004207. The reversal of 55004204 is 40240055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55004207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875522 + ... + 6875529.

It is an arithmetic number, because the mean of its divisors is an integer number (16042894).

Almost surely, 2^55004204 is an apocalyptic number.

It is an amenable number.

55004204 is a deficient number, since it is larger than the sum of its proper divisors (41253160).

55004204 is a wasteful number, since it uses less digits than its factorization.

55004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751055 (or 13751053 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 55004204 is about 7416.4819153019. The cubic root of 55004204 is about 380.3049352912.

Adding to 55004204 its reverse (40240055), we get a palindrome (95244259).

The spelling of 55004204 in words is "fifty-five million, four thousand, two hundred four".