56273233 has 4 divisors (see below), whose sum is σ = 57113200. Its totient is φ = 55433268.

The previous prime is 56273221. The next prime is 56273257. The reversal of 56273233 is 33237265.

56273233 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 56273233 - 2²¹ = 54176081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56273195 and 56273204.

It is not an unprimeable number, because it can be changed into a prime (56213233) 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, 419883 + ... + 420016.

It is an arithmetic number, because the mean of its divisors is an integer number (14278300).

Almost surely, 2^56273233 is an apocalyptic number.

It is an amenable number.

56273233 is a deficient number, since it is larger than the sum of its proper divisors (839967).

56273233 is an equidigital number, since it uses as much as digits as its factorization.

56273233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839966.

The product of its digits is 22680, while the sum is 31.

The square root of 56273233 is about 7501.5487067672. The cubic root of 56273233 is about 383.2074605418.

The spelling of 56273233 in words is "fifty-six million, two hundred seventy-three thousand, two hundred thirty-three".