56269313 has 2 divisors, whose sum is σ = 56269314. Its totient is φ = 56269312.

The previous prime is 56269277. The next prime is 56269319. The reversal of 56269313 is 31396265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47789569 + 8479744 = 6913^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 56269313 - 2⁶ = 56269249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56269319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28134656 + 28134657.

It is an arithmetic number, because the mean of its divisors is an integer number (28134657).

Almost surely, 2^56269313 is an apocalyptic number.

It is an amenable number.

56269313 is a deficient number, since it is larger than the sum of its proper divisors (1).

56269313 is an equidigital number, since it uses as much as digits as its factorization.

56269313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The square root of 56269313 is about 7501.2874228362. The cubic root of 56269313 is about 383.1985622430.

The spelling of 56269313 in words is "fifty-six million, two hundred sixty-nine thousand, three hundred thirteen".