55268233 has 4 divisors (see below), whose sum is σ = 56093200. Its totient is φ = 54443268.

The previous prime is 55268203. The next prime is 55268243. The reversal of 55268233 is 33286255.

It is a happy number.

55268233 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55268233 - 2¹³ = 55260041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55268203) 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, 412383 + ... + 412516.

It is an arithmetic number, because the mean of its divisors is an integer number (14023300).

Almost surely, 2^55268233 is an apocalyptic number.

It is an amenable number.

55268233 is a deficient number, since it is larger than the sum of its proper divisors (824967).

55268233 is an equidigital number, since it uses as much as digits as its factorization.

55268233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824966.

The product of its digits is 43200, while the sum is 34.

The square root of 55268233 is about 7434.2607567935. The cubic root of 55268233 is about 380.9124724595.

The spelling of 55268233 in words is "fifty-five million, two hundred sixty-eight thousand, two hundred thirty-three".