5663853 has 12 divisors (see below), whose sum is σ = 8810620. Its totient is φ = 3485376.

The previous prime is 5663821. The next prime is 5663887. The reversal of 5663853 is 3583665.

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 1814409 = 1962^2 + 1347^2 .

It is not a de Polignac number, because 5663853 - 2⁵ = 5663821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663803) 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, 24088 + ... + 24321.

Almost surely, 2^5663853 is an apocalyptic number.

It is an amenable number.

5663853 is a deficient number, since it is larger than the sum of its proper divisors (3146767).

5663853 is a wasteful number, since it uses less digits than its factorization.

5663853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48428 (or 48425 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5663853 is about 2379.8850812592. The cubic root of 5663853 is about 178.2531956201.

The spelling of 5663853 in words is "five million, six hundred sixty-three thousand, eight hundred fifty-three".