5431443541 has 4 divisors (see below), whose sum is σ = 5436163584. Its totient is φ = 5426723500.

The previous prime is 5431443539. The next prime is 5431443571. The reversal of 5431443541 is 1453441345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5431443541 - 2¹ = 5431443539 is a prime.

It is a super-3 number, since 3×5431443541³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5431443497 and 5431443506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431443571) 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, 2358295 + ... + 2360596.

It is an arithmetic number, because the mean of its divisors is an integer number (1359040896).

Almost surely, 2^5431443541 is an apocalyptic number.

It is an amenable number.

5431443541 is a deficient number, since it is larger than the sum of its proper divisors (4720043).

5431443541 is a wasteful number, since it uses less digits than its factorization.

5431443541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720042.

The product of its digits is 57600, while the sum is 34.

The square root of 5431443541 is about 73698.3279389702. The cubic root of 5431443541 is about 1757.8092944846.

Adding to 5431443541 its reverse (1453441345), we get a palindrome (6884884886).

The spelling of 5431443541 in words is "five billion, four hundred thirty-one million, four hundred forty-three thousand, five hundred forty-one".