5541345 has 16 divisors (see below), whose sum is σ = 9851520. Its totient is φ = 2955312.

The previous prime is 5541317. The next prime is 5541353. The reversal of 5541345 is 5431455.

It is not a de Polignac number, because 5541345 - 2¹⁰ = 5540321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 20389 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (615720).

Almost surely, 2^5541345 is an apocalyptic number.

It is an amenable number.

5541345 is a deficient number, since it is larger than the sum of its proper divisors (4310175).

5541345 is a wasteful number, since it uses less digits than its factorization.

5541345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41061 (or 41055 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5541345 is about 2354.0061597201. The cubic root of 5541345 is about 176.9586229049.

It can be divided in two parts, 5541 and 345, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5541345 in words is "five million, five hundred forty-one thousand, three hundred forty-five".