5555855 has 16 divisors (see below), whose sum is σ = 7120224. Its totient is φ = 4147200.

The previous prime is 5555843. The next prime is 5555861. The reversal of 5555855 is 5585555.

It is not a de Polignac number, because 5555855 - 2¹⁰ = 5554831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13655 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (445014).

Almost surely, 2^5555855 is an apocalyptic number.

5555855 is a deficient number, since it is larger than the sum of its proper divisors (1564369).

5555855 is a wasteful number, since it uses less digits than its factorization.

5555855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 125000, while the sum is 38.

The square root of 5555855 is about 2357.0861248584. The cubic root of 5555855 is about 177.1129435453.

The spelling of 5555855 in words is "five million, five hundred fifty-five thousand, eight hundred fifty-five".