5538575249 has 2 divisors, whose sum is σ = 5538575250. Its totient is φ = 5538575248.

The previous prime is 5538575239. The next prime is 5538575267. The reversal of 5538575249 is 9425758355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4724500225 + 814075024 = 68735^2 + 28532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5538575249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5538575249.

It is not a weakly prime, because it can be changed into another prime (5538575239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769287624 + 2769287625.

It is an arithmetic number, because the mean of its divisors is an integer number (2769287625).

Almost surely, 2^5538575249 is an apocalyptic number.

It is an amenable number.

5538575249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5538575249 is an equidigital number, since it uses as much as digits as its factorization.

5538575249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 53.

The square root of 5538575249 is about 74421.6047193286. The cubic root of 5538575249 is about 1769.2913469662.

The spelling of 5538575249 in words is "five billion, five hundred thirty-eight million, five hundred seventy-five thousand, two hundred forty-nine".