55646204 has 12 divisors (see below), whose sum is σ = 99031800. Its totient is φ = 27351408.

The previous prime is 55646203. The next prime is 55646207. The reversal of 55646204 is 40264655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55646203) 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, 117659 + ... + 118130.

It is an arithmetic number, because the mean of its divisors is an integer number (8252650).

Almost surely, 2^55646204 is an apocalyptic number.

It is an amenable number.

55646204 is a deficient number, since it is larger than the sum of its proper divisors (43385596).

55646204 is a wasteful number, since it uses less digits than its factorization.

55646204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235852 (or 235850 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 55646204 is about 7459.6383290345. The cubic root of 55646204 is about 381.7788345422.

The spelling of 55646204 in words is "fifty-five million, six hundred forty-six thousand, two hundred four".