2655163406 has 16 divisors (see below), whose sum is σ = 4552475616. Its totient is φ = 1137735456.

The previous prime is 2655163387. The next prime is 2655163429. The reversal of 2655163406 is 6043615562.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2655163406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98240 + ... + 122316.

It is an arithmetic number, because the mean of its divisors is an integer number (284529726).

Almost surely, 2^2655163406 is an apocalyptic number.

2655163406 is a deficient number, since it is larger than the sum of its proper divisors (1897312210).

2655163406 is a wasteful number, since it uses less digits than its factorization.

2655163406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31963.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2655163406 is about 51528.2777317465. The cubic root of 2655163406 is about 1384.7256957842.

Adding to 2655163406 its reverse (6043615562), we get a palindrome (8698778968).

The spelling of 2655163406 in words is "two billion, six hundred fifty-five million, one hundred sixty-three thousand, four hundred six".