5663450 has 24 divisors (see below), whose sum is σ = 11345628. Its totient is φ = 2090880.

The previous prime is 5663429. The next prime is 5663459. The reversal of 5663450 is 543665.

It can be written as a sum of positive squares in 6 ways, for example, as 2660161 + 3003289 = 1631^2 + 1733^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5663459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3707 + ... + 5006.

Almost surely, 2^5663450 is an apocalyptic number.

5663450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5663450 is an abundant number, since it is smaller than the sum of its proper divisors (5682178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663450 is a wasteful number, since it uses less digits than its factorization.

5663450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738 (or 8733 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5663450 is about 2379.8004117993. The cubic root of 5663450 is about 178.2489677714.

The spelling of 5663450 in words is "five million, six hundred sixty-three thousand, four hundred fifty".