2055611 has 2 divisors, whose sum is σ = 2055612. Its totient is φ = 2055610.

The previous prime is 2055569. The next prime is 2055637. The reversal of 2055611 is 1165502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2055311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027805 + 1027806.

It is an arithmetic number, because the mean of its divisors is an integer number (1027806).

2^2055611 is an apocalyptic number.

2055611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055611 is an equidigital number, since it uses as much as digits as its factorization.

2055611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2055611 is about 1433.7402135673. The cubic root of 2055611 is about 127.1492036077.

The spelling of 2055611 in words is "two million, fifty-five thousand, six hundred eleven".