56324243 has 4 divisors (see below), whose sum is σ = 56502240. Its totient is φ = 56146248.

The previous prime is 56324239. The next prime is 56324251. The reversal of 56324243 is 34242365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34242365 = 5 ⋅6848473.

It is a cyclic number.

It is not a de Polignac number, because 56324243 - 2² = 56324239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56324143) 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, 88523 + ... + 89156.

It is an arithmetic number, because the mean of its divisors is an integer number (14125560).

Almost surely, 2^56324243 is an apocalyptic number.

56324243 is a deficient number, since it is larger than the sum of its proper divisors (177997).

56324243 is a wasteful number, since it uses less digits than its factorization.

56324243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177996.

The product of its digits is 17280, while the sum is 29.

The square root of 56324243 is about 7504.9479012182. The cubic root of 56324243 is about 383.3232142676.

The spelling of 56324243 in words is "fifty-six million, three hundred twenty-four thousand, two hundred forty-three".