55241323 has 4 divisors (see below), whose sum is σ = 55398168. Its totient is φ = 55084480.

The previous prime is 55241311. The next prime is 55241327. The reversal of 55241323 is 32314255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32314255 = 5 ⋅6462851.

It is a cyclic number.

It is not a de Polignac number, because 55241323 - 2²¹ = 53144171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55241327) 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, 77893 + ... + 78598.

It is an arithmetic number, because the mean of its divisors is an integer number (13849542).

Almost surely, 2^55241323 is an apocalyptic number.

55241323 is a deficient number, since it is larger than the sum of its proper divisors (156845).

55241323 is a wasteful number, since it uses less digits than its factorization.

55241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156844.

The product of its digits is 3600, while the sum is 25.

The square root of 55241323 is about 7432.4506725575. The cubic root of 55241323 is about 380.8506405646.

Adding to 55241323 its reverse (32314255), we get a palindrome (87555578).

The spelling of 55241323 in words is "fifty-five million, two hundred forty-one thousand, three hundred twenty-three".