5663128 has 16 divisors (see below), whose sum is σ = 10679760. Its totient is φ = 2815200.

The previous prime is 5663123. The next prime is 5663131. The reversal of 5663128 is 8213665.

It is a self number, because there is not a number n which added to its sum of digits gives 5663128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (667485).

Almost surely, 2^5663128 is an apocalyptic number.

It is an amenable number.

5663128 is a deficient number, since it is larger than the sum of its proper divisors (5016632).

5663128 is a wasteful number, since it uses less digits than its factorization.

5663128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098 (or 4094 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 5663128 is about 2379.7327581054. The cubic root of 5663128 is about 178.2455895446.

The spelling of 5663128 in words is "five million, six hundred sixty-three thousand, one hundred twenty-eight".