56397323 has 2 divisors, whose sum is σ = 56397324. Its totient is φ = 56397322.

The previous prime is 56397293. The next prime is 56397349. The reversal of 56397323 is 32379365.

56397323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56397323 - 2⁶ = 56397259 is a prime.

It is not a weakly prime, because it can be changed into another prime (56397023) 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 as a sum of consecutive naturals, namely, 28198661 + 28198662.

It is an arithmetic number, because the mean of its divisors is an integer number (28198662).

Almost surely, 2^56397323 is an apocalyptic number.

56397323 is a deficient number, since it is larger than the sum of its proper divisors (1).

56397323 is an equidigital number, since it uses as much as digits as its factorization.

56397323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 38.

The square root of 56397323 is about 7509.8151109065. The cubic root of 56397323 is about 383.4889283078.

The spelling of 56397323 in words is "fifty-six million, three hundred ninety-seven thousand, three hundred twenty-three".