2550045361 has 2 divisors, whose sum is σ = 2550045362. Its totient is φ = 2550045360.

The previous prime is 2550045359. The next prime is 2550045367. The reversal of 2550045361 is 1635400552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891815025 + 658230336 = 43495^2 + 25656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550045361 - 2¹ = 2550045359 is a prime.

Together with 2550045359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2550045367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275022680 + 1275022681.

It is an arithmetic number, because the mean of its divisors is an integer number (1275022681).

Almost surely, 2^2550045361 is an apocalyptic number.

It is an amenable number.

2550045361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550045361 is an equidigital number, since it uses as much as digits as its factorization.

2550045361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2550045361 is about 50497.9738306400. The cubic root of 2550045361 is about 1366.2053089236.

The spelling of 2550045361 in words is "two billion, five hundred fifty million, forty-five thousand, three hundred sixty-one".