2065580355 has 8 divisors (see below), whose sum is σ = 3304928592. Its totient is φ = 1101642848.

The previous prime is 2065580347. The next prime is 2065580357. The reversal of 2065580355 is 5530855602.

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

It is a cyclic number.

It is not a de Polignac number, because 2065580355 - 2³ = 2065580347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065580357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68852664 + ... + 68852693.

It is an arithmetic number, because the mean of its divisors is an integer number (413116074).

Almost surely, 2^2065580355 is an apocalyptic number.

2065580355 is a deficient number, since it is larger than the sum of its proper divisors (1239348237).

2065580355 is a wasteful number, since it uses less digits than its factorization.

2065580355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137705365.

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 2065580355 is about 45448.6562507628. The cubic root of 2065580355 is about 1273.5442269605.

The spelling of 2065580355 in words is "two billion, sixty-five million, five hundred eighty thousand, three hundred fifty-five".