2555311 has 8 divisors (see below), whose sum is σ = 2802384. Its totient is φ = 2310720.

The previous prime is 2555309. The next prime is 2555317. The reversal of 2555311 is 1135552.

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 2555311 - 2¹ = 2555309 is a prime.

It is a super-2 number, since 2×2555311² = 13059228613442, which 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 (2555317) 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, 2065 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (350298).

2^2555311 is an apocalyptic number.

2555311 is a deficient number, since it is larger than the sum of its proper divisors (247073).

2555311 is a wasteful number, since it uses less digits than its factorization.

2555311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its digits is 750, while the sum is 22.

The square root of 2555311 is about 1598.5340159033. The cubic root of 2555311 is about 136.7145030507.

The spelling of 2555311 in words is "two million, five hundred fifty-five thousand, three hundred eleven".