2065552806 has 8 divisors (see below), whose sum is σ = 4131105624. Its totient is φ = 688517600.

The previous prime is 2065552799. The next prime is 2065552813. The reversal of 2065552806 is 6082555602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2065552799) and next prime (2065552813).

It is a sphenic number, since it is the product of 3 distinct primes.

2065552806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172129395 + ... + 172129406.

It is an arithmetic number, because the mean of its divisors is an integer number (516388203).

Almost surely, 2^2065552806 is an apocalyptic number.

2065552806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065552806 is a wasteful number, since it uses less digits than its factorization.

2065552806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344258806.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2065552806 is about 45448.3531714847. The cubic root of 2065552806 is about 1273.5385651092.

The spelling of 2065552806 in words is "two billion, sixty-five million, five hundred fifty-two thousand, eight hundred six".