2055049 has 4 divisors (see below), whose sum is σ = 2058820. Its totient is φ = 2051280.

The previous prime is 2055041. The next prime is 2055061. The reversal of 2055049 is 9405502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 1065024 = 995^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055049 - 2³ = 2055041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055041) 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 3 ways as a sum of consecutive naturals, for example, 894 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (514705).

2^2055049 is an apocalyptic number.

It is an amenable number.

2055049 is a deficient number, since it is larger than the sum of its proper divisors (3771).

2055049 is an equidigital number, since it uses as much as digits as its factorization.

2055049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2055049 is about 1433.5442092939. The cubic root of 2055049 is about 127.1376151042.

The spelling of 2055049 in words is "two million, fifty-five thousand, forty-nine".