5541965 has 32 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 3548160.

The previous prime is 5541959. The next prime is 5541973. The reversal of 5541965 is 5691455.

5541965 = 160² + 161² + ... + 274².

5541965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5541965 - 2¹⁴ = 5525581 is a prime.

It is a super-2 number, since 2×5541965² = 61426752122450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16277 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

Almost surely, 2^5541965 is an apocalyptic number.

5541965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5541965 is a deficient number, since it is larger than the sum of its proper divisors (2634931).

5541965 is a wasteful number, since it uses less digits than its factorization.

5541965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 27000, while the sum is 35.

The square root of 5541965 is about 2354.1378464313. The cubic root of 5541965 is about 176.9652224010.

The spelling of 5541965 in words is "five million, five hundred forty-one thousand, nine hundred sixty-five".