56068447 has 2 divisors, whose sum is σ = 56068448. Its totient is φ = 56068446.

The previous prime is 56068423. The next prime is 56068451. The reversal of 56068447 is 74486065.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56068447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56068417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28034223 + 28034224.

It is an arithmetic number, because the mean of its divisors is an integer number (28034224).

Almost surely, 2^56068447 is an apocalyptic number.

56068447 is a deficient number, since it is larger than the sum of its proper divisors (1).

56068447 is an equidigital number, since it uses as much as digits as its factorization.

56068447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 56068447 is about 7487.8866845058. The cubic root of 56068447 is about 382.7420473774.

The spelling of 56068447 in words is "fifty-six million, sixty-eight thousand, four hundred forty-seven".