2550576641 has 2 divisors, whose sum is σ = 2550576642. Its totient is φ = 2550576640.

The previous prime is 2550576631. The next prime is 2550576643. The reversal of 2550576641 is 1466750552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2368866241 + 181710400 = 48671^2 + 13480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550576641 is a prime.

It is a super-2 number, since 2×2550576641² = 13010882403229685762, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2550576643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2550576643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275288320 + 1275288321.

It is an arithmetic number, because the mean of its divisors is an integer number (1275288321).

Almost surely, 2^2550576641 is an apocalyptic number.

It is an amenable number.

2550576641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550576641 is an equidigital number, since it uses as much as digits as its factorization.

2550576641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2550576641 is about 50503.2339657571. The cubic root of 2550576641 is about 1366.3001813738.

The spelling of 2550576641 in words is "two billion, five hundred fifty million, five hundred seventy-six thousand, six hundred forty-one".