5538472543 has 4 divisors (see below), whose sum is σ = 5540314968. Its totient is φ = 5536630120.

The previous prime is 5538472529. The next prime is 5538472549. The reversal of 5538472543 is 3452748355.

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-5538472543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5538472493 and 5538472502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538472549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916696 + ... + 922717.

It is an arithmetic number, because the mean of its divisors is an integer number (1385078742).

Almost surely, 2^5538472543 is an apocalyptic number.

5538472543 is a deficient number, since it is larger than the sum of its proper divisors (1842425).

5538472543 is a wasteful number, since it uses less digits than its factorization.

5538472543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842424.

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

The square root of 5538472543 is about 74420.9146880096. The cubic root of 5538472543 is about 1769.2804104617.

The spelling of 5538472543 in words is "five billion, five hundred thirty-eight million, four hundred seventy-two thousand, five hundred forty-three".