2655032215 has 32 divisors (see below), whose sum is σ = 3625508160. Its totient is φ = 1864213120.

The previous prime is 2655032213. The next prime is 2655032227. The reversal of 2655032215 is 5122305562.

It is a happy number.

It is not a de Polignac number, because 2655032215 - 2¹ = 2655032213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655032213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186117 + ... + 199873.

It is an arithmetic number, because the mean of its divisors is an integer number (113297130).

Almost surely, 2^2655032215 is an apocalyptic number.

2655032215 is a deficient number, since it is larger than the sum of its proper divisors (970475945).

2655032215 is a wasteful number, since it uses less digits than its factorization.

2655032215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2655032215 is about 51527.0047159739. The cubic root of 2655032215 is about 1384.7028890848.

Adding to 2655032215 its reverse (5122305562), we get a palindrome (7777337777).

The spelling of 2655032215 in words is "two billion, six hundred fifty-five million, thirty-two thousand, two hundred fifteen".