54646223 has 4 divisors (see below), whose sum is σ = 57522360. Its totient is φ = 51770088.

The previous prime is 54646219. The next prime is 54646231. The reversal of 54646223 is 32264645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54646223 - 2² = 54646219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54646223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54646243) 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, 1438040 + ... + 1438077.

It is an arithmetic number, because the mean of its divisors is an integer number (14380590).

Almost surely, 2^54646223 is an apocalyptic number.

54646223 is a deficient number, since it is larger than the sum of its proper divisors (2876137).

54646223 is a wasteful number, since it uses less digits than its factorization.

54646223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876136.

The product of its digits is 34560, while the sum is 32.

The square root of 54646223 is about 7392.3083674858. The cubic root of 54646223 is about 379.4780993273.

The spelling of 54646223 in words is "fifty-four million, six hundred forty-six thousand, two hundred twenty-three".