5545905 has 16 divisors (see below), whose sum is σ = 8908224. Its totient is φ = 2946240.

The previous prime is 5545901. The next prime is 5545909. The reversal of 5545905 is 5095455.

It is an interprime number because it is at equal distance from previous prime (5545901) and next prime (5545909).

It is not a de Polignac number, because 5545905 - 2² = 5545901 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5545901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (556764).

Almost surely, 2^5545905 is an apocalyptic number.

It is an amenable number.

5545905 is a deficient number, since it is larger than the sum of its proper divisors (3362319).

5545905 is a wasteful number, since it uses less digits than its factorization.

5545905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5545905 is about 2354.9745221552. The cubic root of 5545905 is about 177.0071496362.

The spelling of 5545905 in words is "five million, five hundred forty-five thousand, nine hundred five".