56679263 has 2 divisors, whose sum is σ = 56679264. Its totient is φ = 56679262.

The previous prime is 56679257. The next prime is 56679277. The reversal of 56679263 is 36297665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56679263 - 2⁴ = 56679247 is a prime.

It is a super-3 number, since 3×56679263³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56679163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28339631 + 28339632.

It is an arithmetic number, because the mean of its divisors is an integer number (28339632).

Almost surely, 2^56679263 is an apocalyptic number.

56679263 is a deficient number, since it is larger than the sum of its proper divisors (1).

56679263 is an equidigital number, since it uses as much as digits as its factorization.

56679263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 56679263 is about 7528.5631431237. The cubic root of 56679263 is about 384.1269089174.

The spelling of 56679263 in words is "fifty-six million, six hundred seventy-nine thousand, two hundred sixty-three".