5541405 has 32 divisors (see below), whose sum is σ = 9704448. Its totient is φ = 2688000.

The previous prime is 5541397. The next prime is 5541421. The reversal of 5541405 is 5041455.

It is not a de Polignac number, because 5541405 - 2³ = 5541397 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7555 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (303264).

Almost surely, 2^5541405 is an apocalyptic number.

It is an amenable number.

5541405 is a deficient number, since it is larger than the sum of its proper divisors (4163043).

5541405 is a wasteful number, since it uses less digits than its factorization.

5541405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5541405 is about 2354.0189039173. The cubic root of 5541405 is about 176.9592615874.

The spelling of 5541405 in words is "five million, five hundred forty-one thousand, four hundred five".