2163255526 has 16 divisors (see below), whose sum is σ = 3480116400. Its totient is φ = 1005365088.

The previous prime is 2163255517. The next prime is 2163255527. The reversal of 2163255526 is 6255523612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163255527) by changing a digit.

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, 535041 + ... + 539068.

It is an arithmetic number, because the mean of its divisors is an integer number (217507275).

Almost surely, 2^2163255526 is an apocalyptic number.

2163255526 is a deficient number, since it is larger than the sum of its proper divisors (1316860874).

2163255526 is a wasteful number, since it uses less digits than its factorization.

2163255526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074183.

The product of its digits is 108000, while the sum is 37.

The square root of 2163255526 is about 46510.8108508119. The cubic root of 2163255526 is about 1293.3099156286.

The spelling of 2163255526 in words is "two billion, one hundred sixty-three million, two hundred fifty-five thousand, five hundred twenty-six".