2066011355 has 4 divisors (see below), whose sum is σ = 2479213632. Its totient is φ = 1652809080.

The previous prime is 2066011351. The next prime is 2066011429. The reversal of 2066011355 is 5531106602.

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

It is not a de Polignac number, because 2066011355 - 2² = 2066011351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066011351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206601131 + ... + 206601140.

It is an arithmetic number, because the mean of its divisors is an integer number (619803408).

Almost surely, 2^2066011355 is an apocalyptic number.

2066011355 is a deficient number, since it is larger than the sum of its proper divisors (413202277).

2066011355 is an equidigital number, since it uses as much as digits as its factorization.

2066011355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413202276.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2066011355 is about 45453.3976177799. The cubic root of 2066011355 is about 1273.6327992250.

Adding to 2066011355 its reverse (5531106602), we get a palindrome (7597117957).

The spelling of 2066011355 in words is "two billion, sixty-six million, eleven thousand, three hundred fifty-five".