5541855 has 16 divisors (see below), whose sum is σ = 9673344. Its totient is φ = 2686880.

The previous prime is 5541853. The next prime is 5541857. The reversal of 5541855 is 5581455.

It is an interprime number because it is at equal distance from previous prime (5541853) and next prime (5541857).

It is not a de Polignac number, because 5541855 - 2¹ = 5541853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16629 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (604584).

Almost surely, 2^5541855 is an apocalyptic number.

5541855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5541855 is a deficient number, since it is larger than the sum of its proper divisors (4131489).

5541855 is a wasteful number, since it uses less digits than its factorization.

5541855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606.

The product of its digits is 20000, while the sum is 33.

The square root of 5541855 is about 2354.1144831975. The cubic root of 5541855 is about 176.9640515586.

The spelling of 5541855 in words is "five million, five hundred forty-one thousand, eight hundred fifty-five".