56326223 has 2 divisors, whose sum is σ = 56326224. Its totient is φ = 56326222.

The previous prime is 56326189. The next prime is 56326267. The reversal of 56326223 is 32262365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56326223 - 2¹² = 56322127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56326273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28163111 + 28163112.

It is an arithmetic number, because the mean of its divisors is an integer number (28163112).

Almost surely, 2^56326223 is an apocalyptic number.

56326223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56326223 is an equidigital number, since it uses as much as digits as its factorization.

56326223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 56326223 is about 7505.0798130333. The cubic root of 56326223 is about 383.3277059455.

Adding to 56326223 its reverse (32262365), we get a palindrome (88588588).

The spelling of 56326223 in words is "fifty-six million, three hundred twenty-six thousand, two hundred twenty-three".