5623415443 has 4 divisors (see below), whose sum is σ = 5628860248. Its totient is φ = 5617970640.

The previous prime is 5623415423. The next prime is 5623415459. The reversal of 5623415443 is 3445143265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5623415443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623415423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720853 + ... + 2722918.

It is an arithmetic number, because the mean of its divisors is an integer number (1407215062).

Almost surely, 2^5623415443 is an apocalyptic number.

5623415443 is a deficient number, since it is larger than the sum of its proper divisors (5444805).

5623415443 is a wasteful number, since it uses less digits than its factorization.

5623415443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444804.

The product of its digits is 172800, while the sum is 37.

The square root of 5623415443 is about 74989.4355426149. The cubic root of 5623415443 is about 1778.2796410007.

The spelling of 5623415443 in words is "five billion, six hundred twenty-three million, four hundred fifteen thousand, four hundred forty-three".