2655203406 has 16 divisors (see below), whose sum is σ = 5310915024. Its totient is φ = 884983104.

The previous prime is 2655203399. The next prime is 2655203417. The reversal of 2655203406 is 6043025562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100746 + ... + 124338.

It is an arithmetic number, because the mean of its divisors is an integer number (331932189).

Almost surely, 2^2655203406 is an apocalyptic number.

2655203406 is an abundant number, since it is smaller than the sum of its proper divisors (2655711618).

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

2655203406 is a wasteful number, since it uses less digits than its factorization.

2655203406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42355.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2655203406 is about 51528.6658666805. The cubic root of 2655203406 is about 1384.7326493737.

Adding to 2655203406 its reverse (6043025562), we get a palindrome (8698228968).

The spelling of 2655203406 in words is "two billion, six hundred fifty-five million, two hundred three thousand, four hundred six".