5439469543 has 4 divisors (see below), whose sum is σ = 5475976200. Its totient is φ = 5402962888.

The previous prime is 5439469531. The next prime is 5439469601. The reversal of 5439469543 is 3459649345.

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 5439469543 - 2²⁵ = 5405915111 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 (5439461543) 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, 18253105 + ... + 18253402.

It is an arithmetic number, because the mean of its divisors is an integer number (1368994050).

Almost surely, 2^5439469543 is an apocalyptic number.

5439469543 is a deficient number, since it is larger than the sum of its proper divisors (36506657).

5439469543 is a wasteful number, since it uses less digits than its factorization.

5439469543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36506656.

The product of its digits is 6998400, while the sum is 52.

The square root of 5439469543 is about 73752.7595619310. The cubic root of 5439469543 is about 1758.6747020767.

The spelling of 5439469543 in words is "five billion, four hundred thirty-nine million, four hundred sixty-nine thousand, five hundred forty-three".