2555313331 has 8 divisors (see below), whose sum is σ = 2580490224. Its totient is φ = 2530160640.

The previous prime is 2555313323. The next prime is 2555313373. The reversal of 2555313331 is 1333135552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555313331 - 2³ = 2555313323 is a prime.

It is a super-2 number, since 2×2555313331² = 13059252439172631122, 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 = 2555313293 and 2555313302.

It is not an unprimeable number, because it can be changed into a prime (2555313391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265011 + ... + 274483.

It is an arithmetic number, because the mean of its divisors is an integer number (322561278).

Almost surely, 2^2555313331 is an apocalyptic number.

2555313331 is a deficient number, since it is larger than the sum of its proper divisors (25176893).

2555313331 is a wasteful number, since it uses less digits than its factorization.

2555313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101.

The product of its digits is 20250, while the sum is 31.

The square root of 2555313331 is about 50550.1071314394. The cubic root of 2555313331 is about 1367.1454462178.

Adding to 2555313331 its reverse (1333135552), we get a palindrome (3888448883).

The spelling of 2555313331 in words is "two billion, five hundred fifty-five million, three hundred thirteen thousand, three hundred thirty-one".