2550031361 has 2 divisors, whose sum is σ = 2550031362. Its totient is φ = 2550031360.

The previous prime is 2550031343. The next prime is 2550031391. The reversal of 2550031361 is 1631300552.

2550031361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2076533761 + 473497600 = 45569^2 + 21760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550031361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2550031361.

It is not a weakly prime, because it can be changed into another prime (2550031391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275015680 + 1275015681.

It is an arithmetic number, because the mean of its divisors is an integer number (1275015681).

Almost surely, 2^2550031361 is an apocalyptic number.

It is an amenable number.

2550031361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550031361 is an equidigital number, since it uses as much as digits as its factorization.

2550031361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2550031361 is about 50497.8352110266. The cubic root of 2550031361 is about 1366.2028087185.

The spelling of 2550031361 in words is "two billion, five hundred fifty million, thirty-one thousand, three hundred sixty-one".