2055611001 has 16 divisors (see below), whose sum is σ = 2850541760. Its totient is φ = 1316589120.

The previous prime is 2055610979. The next prime is 2055611009. The reversal of 2055611001 is 1001165502.

It is not a de Polignac number, because 2055611001 - 2⁷ = 2055610873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055611009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122746 + ... + 138483.

It is an arithmetic number, because the mean of its divisors is an integer number (178158860).

Almost surely, 2^2055611001 is an apocalyptic number.

It is an amenable number.

2055611001 is a deficient number, since it is larger than the sum of its proper divisors (794930759).

2055611001 is a wasteful number, since it uses less digits than its factorization.

2055611001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261336.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2055611001 is about 45338.8464895171. The cubic root of 2055611001 is about 1271.4920362829.

Adding to 2055611001 its reverse (1001165502), we get a palindrome (3056776503).

The spelling of 2055611001 in words is "two billion, fifty-five million, six hundred eleven thousand, one".