5538549141 has 6 divisors (see below), whose sum is σ = 8000126550. Its totient is φ = 3692366088.

The previous prime is 5538549113. The next prime is 5538549151. The reversal of 5538549141 is 1419458355.

It is a happy number.

5538549141 is a `hidden beast` number, since 553 + 8 + 5 + 4 + 91 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5521976100 + 16573041 = 74310^2 + 4071^2 .

It is not a de Polignac number, because 5538549141 - 2²⁶ = 5471440277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538549151) 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 5 ways as a sum of consecutive naturals, for example, 307697166 + ... + 307697183.

It is an arithmetic number, because the mean of its divisors is an integer number (1333354425).

Almost surely, 2^5538549141 is an apocalyptic number.

It is an amenable number.

5538549141 is a deficient number, since it is larger than the sum of its proper divisors (2461577409).

5538549141 is a wasteful number, since it uses less digits than its factorization.

5538549141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615394355 (or 615394352 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 5538549141 is about 74421.4293130682. The cubic root of 5538549141 is about 1769.2885669052.

The spelling of 5538549141 in words is "five billion, five hundred thirty-eight million, five hundred forty-nine thousand, one hundred forty-one".