5443755823 has 4 divisors (see below), whose sum is σ = 5938642728. Its totient is φ = 4948868920.

The previous prime is 5443755817. The next prime is 5443755857. The reversal of 5443755823 is 3285573445.

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

It is a cyclic number.

It is not a de Polignac number, because 5443755823 - 2⁹ = 5443755311 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 (5443755883) 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, 247443436 + ... + 247443457.

It is an arithmetic number, because the mean of its divisors is an integer number (1484660682).

Almost surely, 2^5443755823 is an apocalyptic number.

5443755823 is a deficient number, since it is larger than the sum of its proper divisors (494886905).

5443755823 is a wasteful number, since it uses less digits than its factorization.

5443755823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494886904.

The product of its digits is 2016000, while the sum is 46.

The square root of 5443755823 is about 73781.8122778236. The cubic root of 5443755823 is about 1759.1365236442.

The spelling of 5443755823 in words is "five billion, four hundred forty-three million, seven hundred fifty-five thousand, eight hundred twenty-three".