3055155 has 16 divisors (see below), whose sum is σ = 5176224. Its totient is φ = 1533440.

The previous prime is 3055153. The next prime is 3055163. The reversal of 3055155 is 5515503.

It is not a de Polignac number, because 3055155 - 2¹ = 3055153 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3055153) 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, 5736 + ... + 6245.

It is an arithmetic number, because the mean of its divisors is an integer number (323514).

Almost surely, 2^3055155 is an apocalyptic number.

3055155 is a deficient number, since it is larger than the sum of its proper divisors (2121069).

3055155 is a wasteful number, since it uses less digits than its factorization.

3055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 3055155 is about 1747.9001687739. The cubic root of 3055155 is about 145.1034537175.

It can be divided in two parts, 305 and 5155, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 3055155 in words is "three million, fifty-five thousand, one hundred fifty-five".