5653831 has 4 divisors (see below), whose sum is σ = 5659200. Its totient is φ = 5648464.

The previous prime is 5653819. The next prime is 5653841. The reversal of 5653831 is 1383565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5653831 - 2⁵ = 5653799 is a prime.

It is a super-2 number, since 2×5653831² = 63931609953122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5653793 and 5653802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653841) 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, 526 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (1414800).

Almost surely, 2^5653831 is an apocalyptic number.

5653831 is a deficient number, since it is larger than the sum of its proper divisors (5369).

5653831 is a wasteful number, since it uses less digits than its factorization.

5653831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368.

The product of its digits is 10800, while the sum is 31.

The square root of 5653831 is about 2377.7785851504. The cubic root of 5653831 is about 178.1479958410.

The spelling of 5653831 in words is "five million, six hundred fifty-three thousand, eight hundred thirty-one".