56332229 has 2 divisors, whose sum is σ = 56332230. Its totient is φ = 56332228.

The previous prime is 56332223. The next prime is 56332249. The reversal of 56332229 is 92223365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56220004 + 112225 = 7498^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 56332229 - 2⁸ = 56331973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56332195 and 56332204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56332223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28166114 + 28166115.

It is an arithmetic number, because the mean of its divisors is an integer number (28166115).

Almost surely, 2^56332229 is an apocalyptic number.

It is an amenable number.

56332229 is a deficient number, since it is larger than the sum of its proper divisors (1).

56332229 is an equidigital number, since it uses as much as digits as its factorization.

56332229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 56332229 is about 7505.4799313568. The cubic root of 56332229 is about 383.3413300579.

The spelling of 56332229 in words is "fifty-six million, three hundred thirty-two thousand, two hundred twenty-nine".