2550530461 has 2 divisors, whose sum is σ = 2550530462. Its totient is φ = 2550530460.

The previous prime is 2550530453. The next prime is 2550530471. The reversal of 2550530461 is 1640350552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540764836 + 9765625 = 50406^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550530461 - 2³ = 2550530453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550530471) 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, 1275265230 + 1275265231.

It is an arithmetic number, because the mean of its divisors is an integer number (1275265231).

Almost surely, 2^2550530461 is an apocalyptic number.

It is an amenable number.

2550530461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550530461 is an equidigital number, since it uses as much as digits as its factorization.

2550530461 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2550530461 is about 50502.7767652433. The cubic root of 2550530461 is about 1366.2919353793.

The spelling of 2550530461 in words is "two billion, five hundred fifty million, five hundred thirty thousand, four hundred sixty-one".