56322449 has 2 divisors, whose sum is σ = 56322450. Its totient is φ = 56322448.

The previous prime is 56322439. The next prime is 56322451. The reversal of 56322449 is 94422365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 22391824 = 5825^2 + 4732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56322449 is a prime.

It is a super-2 number, since 2×56322449² = 6344436522715202, which contains 22 as substring.

Together with 56322451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56322439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28161224 + 28161225.

It is an arithmetic number, because the mean of its divisors is an integer number (28161225).

Almost surely, 2^56322449 is an apocalyptic number.

It is an amenable number.

56322449 is a deficient number, since it is larger than the sum of its proper divisors (1).

56322449 is an equidigital number, since it uses as much as digits as its factorization.

56322449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 56322449 is about 7504.8283791170. The cubic root of 56322449 is about 383.3191444444.

The spelling of 56322449 in words is "fifty-six million, three hundred twenty-two thousand, four hundred forty-nine".