56723383 has 4 divisors (see below), whose sum is σ = 56742120. Its totient is φ = 56704648.

The previous prime is 56723357. The next prime is 56723411. The reversal of 56723383 is 38332765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38332765 = 5 ⋅7666553.

It is a cyclic number.

It is not a de Polignac number, because 56723383 - 2⁹ = 56722871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56723323) 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, 3673 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (14185530).

Almost surely, 2^56723383 is an apocalyptic number.

56723383 is a deficient number, since it is larger than the sum of its proper divisors (18737).

56723383 is a wasteful number, since it uses less digits than its factorization.

56723383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18736.

The product of its digits is 90720, while the sum is 37.

The square root of 56723383 is about 7531.4927471252. The cubic root of 56723383 is about 384.2265531423.

The spelling of 56723383 in words is "fifty-six million, seven hundred twenty-three thousand, three hundred eighty-three".