5653863 has 6 divisors (see below), whose sum is σ = 8166704. Its totient is φ = 3769236.

The previous prime is 5653861. The next prime is 5653867. The reversal of 5653863 is 3683565.

5653863 is a `hidden beast` number, since 565 + 38 + 63 = 666.

5653863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5653863 - 2¹ = 5653861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314095 + ... + 314112.

Almost surely, 2^5653863 is an apocalyptic number.

5653863 is a deficient number, since it is larger than the sum of its proper divisors (2512841).

5653863 is a wasteful number, since it uses less digits than its factorization.

5653863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628213 (or 628210 counting only the distinct ones).

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

The square root of 5653863 is about 2377.7853141106. The cubic root of 5653863 is about 178.1483319391.

The spelling of 5653863 in words is "five million, six hundred fifty-three thousand, eight hundred sixty-three".