2255505331 has 4 divisors (see below), whose sum is σ = 2256103152. Its totient is φ = 2254907512.

The previous prime is 2255505313. The next prime is 2255505337. The reversal of 2255505331 is 1335055522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1335055522 = 2 ⋅667527761.

It is a cyclic number.

It is not a de Polignac number, because 2255505331 - 2⁵ = 2255505299 is a prime.

It is a super-2 number, since 2×2255505331² = 10174608596338839122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255505293 and 2255505302.

It is not an unprimeable number, because it can be changed into a prime (2255505337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293215 + ... + 300808.

It is an arithmetic number, because the mean of its divisors is an integer number (564025788).

Almost surely, 2^2255505331 is an apocalyptic number.

2255505331 is a deficient number, since it is larger than the sum of its proper divisors (597821).

2255505331 is an equidigital number, since it uses as much as digits as its factorization.

2255505331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597820.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2255505331 is about 47492.1607320619. The cubic root of 2255505331 is about 1311.4385709732.

The spelling of 2255505331 in words is "two billion, two hundred fifty-five million, five hundred five thousand, three hundred thirty-one".