255662636101 has 32 divisors (see below), whose sum is σ = 277362892800. Its totient is φ = 234932322240.

The previous prime is 255662636093. The next prime is 255662636113. The reversal of 255662636101 is 101636266552.

It is not a de Polignac number, because 255662636101 - 2³ = 255662636093 is a prime.

It is a super-2 number, since 2×255662636101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255662630101) 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, 163153420 + ... + 163154986.

It is an arithmetic number, because the mean of its divisors is an integer number (8667590400).

Almost surely, 2^255662636101 is an apocalyptic number.

It is an amenable number.

255662636101 is a deficient number, since it is larger than the sum of its proper divisors (21700256699).

255662636101 is a wasteful number, since it uses less digits than its factorization.

255662636101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 255662636101 in words is "two hundred fifty-five billion, six hundred sixty-two million, six hundred thirty-six thousand, one hundred one".