56316423 has 4 divisors (see below), whose sum is σ = 75088568. Its totient is φ = 37544280.

The previous prime is 56316409. The next prime is 56316431. The reversal of 56316423 is 32461365.

56316423 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.

It is not a de Polignac number, because 56316423 - 2⁹ = 56315911 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 (56316433) 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, 9386068 + ... + 9386073.

It is an arithmetic number, because the mean of its divisors is an integer number (18772142).

Almost surely, 2^56316423 is an apocalyptic number.

56316423 is a deficient number, since it is larger than the sum of its proper divisors (18772145).

56316423 is a wasteful number, since it uses less digits than its factorization.

56316423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772144.

The product of its digits is 12960, while the sum is 30.

The square root of 56316423 is about 7504.4268935076. The cubic root of 56316423 is about 383.3054733796.

Adding to 56316423 its reverse (32461365), we get a palindrome (88777788).

The spelling of 56316423 in words is "fifty-six million, three hundred sixteen thousand, four hundred twenty-three".