5408555 has 4 divisors (see below), whose sum is σ = 6490272. Its totient is φ = 4326840.

The previous prime is 5408537. The next prime is 5408561. The reversal of 5408555 is 5558045.

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

It is a de Polignac number, because none of the positive numbers 2^k-5408555 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 540851 + ... + 540860.

It is an arithmetic number, because the mean of its divisors is an integer number (1622568).

Almost surely, 2^5408555 is an apocalyptic number.

5408555 is a deficient number, since it is larger than the sum of its proper divisors (1081717).

5408555 is a wasteful number, since it uses less digits than its factorization.

5408555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081716.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5408555 is about 2325.6300221660. The cubic root of 5408555 is about 175.5336634531.

The spelling of 5408555 in words is "five million, four hundred eight thousand, five hundred fifty-five".