56265647 has 2 divisors, whose sum is σ = 56265648. Its totient is φ = 56265646.

The previous prime is 56265637. The next prime is 56265661. The reversal of 56265647 is 74656265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56265647 - 2¹⁰ = 56264623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56265637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28132823 + 28132824.

It is an arithmetic number, because the mean of its divisors is an integer number (28132824).

Almost surely, 2^56265647 is an apocalyptic number.

56265647 is a deficient number, since it is larger than the sum of its proper divisors (1).

56265647 is an equidigital number, since it uses as much as digits as its factorization.

56265647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 56265647 is about 7501.0430608016. The cubic root of 56265647 is about 383.1902401437.

The spelling of 56265647 in words is "fifty-six million, two hundred sixty-five thousand, six hundred forty-seven".