55453323 has 4 divisors (see below), whose sum is σ = 73937768. Its totient is φ = 36968880.

The previous prime is 55453291. The next prime is 55453367. The reversal of 55453323 is 32335455.

55453323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55453323 - 2⁵ = 55453291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55453523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242218 + ... + 9242223.

It is an arithmetic number, because the mean of its divisors is an integer number (18484442).

Almost surely, 2^55453323 is an apocalyptic number.

55453323 is a deficient number, since it is larger than the sum of its proper divisors (18484445).

55453323 is a wasteful number, since it uses less digits than its factorization.

55453323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484444.

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

The square root of 55453323 is about 7446.6987987967. The cubic root of 55453323 is about 381.3372163450.

Adding to 55453323 its reverse (32335455), we get a palindrome (87788778).

The spelling of 55453323 in words is "fifty-five million, four hundred fifty-three thousand, three hundred twenty-three".