5533663 has 2 divisors, whose sum is σ = 5533664. Its totient is φ = 5533662.

The previous prime is 5533657. The next prime is 5533673. The reversal of 5533663 is 3663355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5533663 - 2⁵ = 5533631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5533613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766831 + 2766832.

It is an arithmetic number, because the mean of its divisors is an integer number (2766832).

Almost surely, 2^5533663 is an apocalyptic number.

5533663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533663 is an equidigital number, since it uses as much as digits as its factorization.

5533663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 31.

The square root of 5533663 is about 2352.3739073540. The cubic root of 5533663 is about 176.8768121529.

The spelling of 5533663 in words is "five million, five hundred thirty-three thousand, six hundred sixty-three".