5541081 has 16 divisors (see below), whose sum is σ = 9093504. Its totient is φ = 2922624.

The previous prime is 5541079. The next prime is 5541121. The reversal of 5541081 is 1801455.

It is not a de Polignac number, because 5541081 - 2¹ = 5541079 is a prime.

It is a super-2 number, since 2×5541081² = 61407157297122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5545081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9876 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (568344).

Almost surely, 2^5541081 is an apocalyptic number.

It is an amenable number.

5541081 is a deficient number, since it is larger than the sum of its proper divisors (3552423).

5541081 is a wasteful number, since it uses less digits than its factorization.

5541081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20320.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5541081 is about 2353.9500844325. The cubic root of 5541081 is about 176.9558126475.

The spelling of 5541081 in words is "five million, five hundred forty-one thousand, eighty-one".