55828323 has 12 divisors (see below), whose sum is σ = 85384728. Its totient is φ = 35029440.

The previous prime is 55828321. The next prime is 55828349. The reversal of 55828323 is 32382855.

55828323 is a `hidden beast` number, since 558 + 2 + 83 + 23 = 666.

It is not a de Polignac number, because 55828323 - 2¹ = 55828321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55828321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182293 + ... + 182598.

It is an arithmetic number, because the mean of its divisors is an integer number (7115394).

Almost surely, 2^55828323 is an apocalyptic number.

55828323 is a deficient number, since it is larger than the sum of its proper divisors (29556405).

55828323 is a wasteful number, since it uses less digits than its factorization.

55828323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364914 (or 364911 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 55828323 is about 7471.8353167077. The cubic root of 55828323 is about 382.1948764908.

The spelling of 55828323 in words is "fifty-five million, eight hundred twenty-eight thousand, three hundred twenty-three".