5653923 has 16 divisors (see below), whose sum is σ = 8340096. Its totient is φ = 3378240.

The previous prime is 5653919. The next prime is 5653931. The reversal of 5653923 is 3293565.

5653923 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 5653923 - 2² = 5653919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5653923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5653993) 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 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (521256).

Almost surely, 2^5653923 is an apocalyptic number.

5653923 is a deficient number, since it is larger than the sum of its proper divisors (2686173).

5653923 is a wasteful number, since it uses less digits than its factorization.

5653923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434.

The product of its digits is 24300, while the sum is 33.

The square root of 5653923 is about 2377.7979308596. The cubic root of 5653923 is about 178.1489621196.

The spelling of 5653923 in words is "five million, six hundred fifty-three thousand, nine hundred twenty-three".