56544233 has 4 divisors (see below), whose sum is σ = 56562768. Its totient is φ = 56525700.

The previous prime is 56544221. The next prime is 56544253. The reversal of 56544233 is 33244565.

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 56544233 - 2¹⁸ = 56282089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56544233.

It is not an unprimeable number, because it can be changed into a prime (56544253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (14140692).

Almost surely, 2^56544233 is an apocalyptic number.

It is an amenable number.

56544233 is a deficient number, since it is larger than the sum of its proper divisors (18535).

56544233 is a wasteful number, since it uses less digits than its factorization.

56544233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18534.

The product of its digits is 43200, while the sum is 32.

The square root of 56544233 is about 7519.5899489267. The cubic root of 56544233 is about 383.8216244202.

Adding to 56544233 its reverse (33244565), we get a palindrome (89788798).

The spelling of 56544233 in words is "fifty-six million, five hundred forty-four thousand, two hundred thirty-three".