5540181041 has 4 divisors (see below), whose sum is σ = 5591008500. Its totient is φ = 5489353584.

The previous prime is 5540181011. The next prime is 5540181109. The reversal of 5540181041 is 1401810455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4410952225 + 1129228816 = 66415^2 + 33604^2 .

It is a cyclic number.

It is not a de Polignac number, because 5540181041 - 2³⁰ = 4466439217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5540180995 and 5540181013.

It is not an unprimeable number, because it can be changed into a prime (5540181011) 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, 25413566 + ... + 25413783.

It is an arithmetic number, because the mean of its divisors is an integer number (1397752125).

Almost surely, 2^5540181041 is an apocalyptic number.

It is an amenable number.

5540181041 is a deficient number, since it is larger than the sum of its proper divisors (50827459).

5540181041 is a wasteful number, since it uses less digits than its factorization.

5540181041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50827458.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5540181041 is about 74432.3924175490. The cubic root of 5540181041 is about 1769.4623198990.

Adding to 5540181041 its reverse (1401810455), we get a palindrome (6941991496).

The spelling of 5540181041 in words is "five billion, five hundred forty million, one hundred eighty-one thousand, forty-one".