55113323 has 4 divisors (see below), whose sum is σ = 55811040. Its totient is φ = 54415608.

The previous prime is 55113299. The next prime is 55113341. The reversal of 55113323 is 32331155.

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 55113323 - 2⁶ = 55113259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55113523) 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, 348740 + ... + 348897.

It is an arithmetic number, because the mean of its divisors is an integer number (13952760).

Almost surely, 2^55113323 is an apocalyptic number.

55113323 is a deficient number, since it is larger than the sum of its proper divisors (697717).

55113323 is an equidigital number, since it uses as much as digits as its factorization.

55113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697716.

The product of its digits is 1350, while the sum is 23.

The square root of 55113323 is about 7423.8347907264. The cubic root of 55113323 is about 380.5562559748.

Adding to 55113323 its reverse (32331155), we get a palindrome (87444478).

The spelling of 55113323 in words is "fifty-five million, one hundred thirteen thousand, three hundred twenty-three".