55223804 has 12 divisors (see below), whose sum is σ = 101728200. Its totient is φ = 26158608.

The previous prime is 55223797. The next prime is 55223807. The reversal of 55223804 is 40832255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55223807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363239 + ... + 363390.

It is an arithmetic number, because the mean of its divisors is an integer number (8477350).

Almost surely, 2^55223804 is an apocalyptic number.

It is an amenable number.

55223804 is a deficient number, since it is larger than the sum of its proper divisors (46504396).

55223804 is a wasteful number, since it uses less digits than its factorization.

55223804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726652 (or 726650 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 55223804 is about 7431.2720310859. The cubic root of 55223804 is about 380.8103758530.

The spelling of 55223804 in words is "fifty-five million, two hundred twenty-three thousand, eight hundred four".