56183243 has 4 divisors (see below), whose sum is σ = 57553608. Its totient is φ = 54812880.

The previous prime is 56183221. The next prime is 56183263. The reversal of 56183243 is 34238165.

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

It is a cyclic number.

It is not a de Polignac number, because 56183243 - 2²⁴ = 39406027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56183213) 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, 685121 + ... + 685202.

It is an arithmetic number, because the mean of its divisors is an integer number (14388402).

Almost surely, 2^56183243 is an apocalyptic number.

56183243 is a deficient number, since it is larger than the sum of its proper divisors (1370365).

56183243 is a wasteful number, since it uses less digits than its factorization.

56183243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370364.

The product of its digits is 17280, while the sum is 32.

The square root of 56183243 is about 7495.5482121056. The cubic root of 56183243 is about 383.0030813242.

The spelling of 56183243 in words is "fifty-six million, one hundred eighty-three thousand, two hundred forty-three".