5653887 has 8 divisors (see below), whose sum is σ = 7935360. Its totient is φ = 3570840.

The previous prime is 5653871. The next prime is 5653909. The reversal of 5653887 is 7883565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5653887 - 2⁴ = 5653871 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49539 + ... + 49652.

It is an arithmetic number, because the mean of its divisors is an integer number (991920).

Almost surely, 2^5653887 is an apocalyptic number.

5653887 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5653887 is a deficient number, since it is larger than the sum of its proper divisors (2281473).

5653887 is a wasteful number, since it uses less digits than its factorization.

5653887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99213.

The product of its digits is 201600, while the sum is 42.

The square root of 5653887 is about 2377.7903608182. The cubic root of 5653887 is about 178.1485840118.

The spelling of 5653887 in words is "five million, six hundred fifty-three thousand, eight hundred eighty-seven".