5541123 has 8 divisors (see below), whose sum is σ = 8443648. Its totient is φ = 3166344.

The previous prime is 5541121. The next prime is 5541127. The reversal of 5541123 is 3211455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5541123 - 2¹ = 5541121 is a prime.

It is a super-2 number, since 2×5541123² = 61408088202258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 263863 = 5541123 / (5 + 5 + 4 + 1 + 1 + 2 + 3).

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 5541123.

It is not an unprimeable number, because it can be changed into a prime (5541121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131911 + ... + 131952.

It is an arithmetic number, because the mean of its divisors is an integer number (1055456).

Almost surely, 2^5541123 is an apocalyptic number.

5541123 is a deficient number, since it is larger than the sum of its proper divisors (2902525).

5541123 is a wasteful number, since it uses less digits than its factorization.

5541123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263873.

The product of its digits is 600, while the sum is 21.

The square root of 5541123 is about 2353.9590055904. The cubic root of 5541123 is about 176.9562597398.

Adding to 5541123 its reverse (3211455), we get a palindrome (8752578).

The spelling of 5541123 in words is "five million, five hundred forty-one thousand, one hundred twenty-three".