5547855 has 16 divisors (see below), whose sum is σ = 8905824. Its totient is φ = 2949120.

The previous prime is 5547851. The next prime is 5547863. The reversal of 5547855 is 5587455.

It is not a de Polignac number, because 5547855 - 2² = 5547851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547851) 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, 8335 + ... + 8975.

It is an arithmetic number, because the mean of its divisors is an integer number (556614).

Almost surely, 2^5547855 is an apocalyptic number.

5547855 is a deficient number, since it is larger than the sum of its proper divisors (3357969).

5547855 is a wasteful number, since it uses less digits than its factorization.

5547855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its digits is 140000, while the sum is 39.

The square root of 5547855 is about 2355.3885029863. The cubic root of 5547855 is about 177.0278930793.

The spelling of 5547855 in words is "five million, five hundred forty-seven thousand, eight hundred fifty-five".