5541008409 has 12 divisors (see below), whose sum is σ = 8004412416. Its totient is φ = 3693667032.

The previous prime is 5541008377. The next prime is 5541008411. The reversal of 5541008409 is 9048001455.

It is not a de Polignac number, because 5541008409 - 2⁵ = 5541008377 is a prime.

It is a super-2 number, since 2×5541008409² = 61405548377217422562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5541008419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112224 + ... + 153870.

It is an arithmetic number, because the mean of its divisors is an integer number (667034368).

Almost surely, 2^5541008409 is an apocalyptic number.

It is an amenable number.

5541008409 is a deficient number, since it is larger than the sum of its proper divisors (2463404007).

5541008409 is a wasteful number, since it uses less digits than its factorization.

5541008409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56436 (or 56433 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5541008409 is about 74437.9500590928. The cubic root of 5541008409 is about 1769.5503990682.

The spelling of 5541008409 in words is "five billion, five hundred forty-one million, eight thousand, four hundred nine".