2550576647 has 2 divisors, whose sum is σ = 2550576648. Its totient is φ = 2550576646.

The previous prime is 2550576643. The next prime is 2550576649. The reversal of 2550576647 is 7466750552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550576647 - 2² = 2550576643 is a prime.

Together with 2550576649, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550576641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275288323 + 1275288324.

It is an arithmetic number, because the mean of its divisors is an integer number (1275288324).

Almost surely, 2^2550576647 is an apocalyptic number.

2550576647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550576647 is an equidigital number, since it uses as much as digits as its factorization.

2550576647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The square root of 2550576647 is about 50503.2340251592. The cubic root of 2550576647 is about 1366.3001824452.

The spelling of 2550576647 in words is "two billion, five hundred fifty million, five hundred seventy-six thousand, six hundred forty-seven".