56063663 has 2 divisors, whose sum is σ = 56063664. Its totient is φ = 56063662.

The previous prime is 56063653. The next prime is 56063729. The reversal of 56063663 is 36636065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56063663 - 2⁶ = 56063599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56063653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28031831 + 28031832.

It is an arithmetic number, because the mean of its divisors is an integer number (28031832).

Almost surely, 2^56063663 is an apocalyptic number.

56063663 is a deficient number, since it is larger than the sum of its proper divisors (1).

56063663 is an equidigital number, since it uses as much as digits as its factorization.

56063663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 56063663 is about 7487.5672284127. The cubic root of 56063663 is about 382.7311613376.

The spelling of 56063663 in words is "fifty-six million, sixty-three thousand, six hundred sixty-three".