55002804 has 48 divisors (see below), whose sum is σ = 133324800. Its totient is φ = 17629920.

The previous prime is 55002791. The next prime is 55002833. The reversal of 55002804 is 40820055.

55002804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 73657 + ... + 74399.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^55002804 is an apocalyptic number.

It is an amenable number.

55002804 is an abundant number, since it is smaller than the sum of its proper divisors (78321996).

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

55002804 is a wasteful number, since it uses less digits than its factorization.

55002804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 55002804 is about 7416.3875303277. The cubic root of 55002804 is about 380.3017086807.

Adding to 55002804 its reverse (40820055), we get a palindrome (95822859).

The spelling of 55002804 in words is "fifty-five million, two thousand, eight hundred four".