55345323 has 16 divisors (see below), whose sum is σ = 83100672. Its totient is φ = 32460000.

The previous prime is 55345289. The next prime is 55345331. The reversal of 55345323 is 32354355.

It is not a de Polignac number, because 55345323 - 2⁸ = 55345067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55345223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26028 + ... + 28073.

It is an arithmetic number, because the mean of its divisors is an integer number (5193792).

Almost surely, 2^55345323 is an apocalyptic number.

55345323 is a deficient number, since it is larger than the sum of its proper divisors (27755349).

55345323 is a wasteful number, since it uses less digits than its factorization.

55345323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54146.

The product of its digits is 27000, while the sum is 30.

The square root of 55345323 is about 7439.4437292045. The cubic root of 55345323 is about 381.0894933784.

Adding to 55345323 its reverse (32354355), we get a palindrome (87699678).

The spelling of 55345323 in words is "fifty-five million, three hundred forty-five thousand, three hundred twenty-three".