5541663 has 4 divisors (see below), whose sum is σ = 7388888. Its totient is φ = 3694440.

The previous prime is 5541631. The next prime is 5541671. The reversal of 5541663 is 3661455.

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

It is not a de Polignac number, because 5541663 - 2⁵ = 5541631 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5541663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923608 + ... + 923613.

It is an arithmetic number, because the mean of its divisors is an integer number (1847222).

Almost surely, 2^5541663 is an apocalyptic number.

5541663 is a deficient number, since it is larger than the sum of its proper divisors (1847225).

5541663 is a wasteful number, since it uses less digits than its factorization.

5541663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847224.

The product of its digits is 10800, while the sum is 30.

The square root of 5541663 is about 2354.0737031792. The cubic root of 5541663 is about 176.9620078693.

The spelling of 5541663 in words is "five million, five hundred forty-one thousand, six hundred sixty-three".