5541005 has 4 divisors (see below), whose sum is σ = 6649212. Its totient is φ = 4432800.

The previous prime is 5540993. The next prime is 5541013. The reversal of 5541005 is 5001455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5001455 = 5 ⋅1000291.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 1371241 = 2042^2 + 1171^2 .

It is not a de Polignac number, because 5541005 - 2¹⁰ = 5539981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554096 + ... + 554105.

It is an arithmetic number, because the mean of its divisors is an integer number (1662303).

Almost surely, 2^5541005 is an apocalyptic number.

It is an amenable number.

5541005 is a deficient number, since it is larger than the sum of its proper divisors (1108207).

5541005 is a wasteful number, since it uses less digits than its factorization.

5541005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108206.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5541005 is about 2353.9339412991. The cubic root of 5541005 is about 176.9550036174.

The spelling of 5541005 in words is "five million, five hundred forty-one thousand, five".