2555349031 has 2 divisors, whose sum is σ = 2555349032. Its totient is φ = 2555349030.

The previous prime is 2555349029. The next prime is 2555349037. The reversal of 2555349031 is 1309435552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555349031 - 2¹ = 2555349029 is a prime.

It is a super-2 number, since 2×2555349031² = 13059617340465277922, which contains 22 as substring.

Together with 2555349029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555349037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277674515 + 1277674516.

It is an arithmetic number, because the mean of its divisors is an integer number (1277674516).

Almost surely, 2^2555349031 is an apocalyptic number.

2555349031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555349031 is an equidigital number, since it uses as much as digits as its factorization.

2555349031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 2555349031 is about 50550.4602451847. The cubic root of 2555349031 is about 1367.1518129341.

The spelling of 2555349031 in words is "two billion, five hundred fifty-five million, three hundred forty-nine thousand, thirty-one".