5541599 has 4 divisors (see below), whose sum is σ = 6333264. Its totient is φ = 4749936.

The previous prime is 5541587. The next prime is 5541607. The reversal of 5541599 is 9951455.

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

It is a cyclic number.

It is not a de Polignac number, because 5541599 - 2⁴ = 5541583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395822 + ... + 395835.

It is an arithmetic number, because the mean of its divisors is an integer number (1583316).

Almost surely, 2^5541599 is an apocalyptic number.

5541599 is a deficient number, since it is larger than the sum of its proper divisors (791665).

5541599 is an equidigital number, since it uses as much as digits as its factorization.

5541599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791664.

The product of its digits is 40500, while the sum is 38.

The square root of 5541599 is about 2354.0601096828. The cubic root of 5541599 is about 176.9613266290.

The spelling of 5541599 in words is "five million, five hundred forty-one thousand, five hundred ninety-nine".