5538948349 has 16 divisors (see below), whose sum is σ = 6069075840. Its totient is φ = 5013308160.

The previous prime is 5538948319. The next prime is 5538948353. The reversal of 5538948349 is 9438498355.

It is a cyclic number.

It is not a de Polignac number, because 5538948349 - 2¹³ = 5538940157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5538948293 and 5538948302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538948319) 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 15 ways as a sum of consecutive naturals, for example, 3341929 + ... + 3343585.

It is an arithmetic number, because the mean of its divisors is an integer number (379317240).

Almost surely, 2^5538948349 is an apocalyptic number.

It is an amenable number.

5538948349 is a deficient number, since it is larger than the sum of its proper divisors (530127491).

5538948349 is a wasteful number, since it uses less digits than its factorization.

5538948349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820.

The product of its digits is 18662400, while the sum is 58.

The square root of 5538948349 is about 74424.1113416882. Note that the first 3 decimals coincide. The cubic root of 5538948349 is about 1769.3310748595.

The spelling of 5538948349 in words is "five billion, five hundred thirty-eight million, nine hundred forty-eight thousand, three hundred forty-nine".