56450663 has 2 divisors, whose sum is σ = 56450664. Its totient is φ = 56450662.

The previous prime is 56450657. The next prime is 56450677. The reversal of 56450663 is 36605465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56450663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56450063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28225331 + 28225332.

It is an arithmetic number, because the mean of its divisors is an integer number (28225332).

Almost surely, 2^56450663 is an apocalyptic number.

56450663 is a deficient number, since it is larger than the sum of its proper divisors (1).

56450663 is an equidigital number, since it uses as much as digits as its factorization.

56450663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 56450663 is about 7513.3656240063. The cubic root of 56450663 is about 383.6097901557.

The spelling of 56450663 in words is "fifty-six million, four hundred fifty thousand, six hundred sixty-three".