2550549473 has 2 divisors, whose sum is σ = 2550549474. Its totient is φ = 2550549472.

The previous prime is 2550549467. The next prime is 2550549479. The reversal of 2550549473 is 3749450552.

It is a balanced prime because it is at equal distance from previous prime (2550549467) and next prime (2550549479).

It can be written as a sum of positive squares in only one way, i.e., 2516828224 + 33721249 = 50168^2 + 5807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550549473 - 2¹⁰ = 2550548449 is a prime.

It is a super-2 number, since 2×2550549473² = 13010605228441155458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550549479) 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, 1275274736 + 1275274737.

It is an arithmetic number, because the mean of its divisors is an integer number (1275274737).

Almost surely, 2^2550549473 is an apocalyptic number.

It is an amenable number.

2550549473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550549473 is an equidigital number, since it uses as much as digits as its factorization.

2550549473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 2550549473 is about 50502.9649921665. The cubic root of 2550549473 is about 1366.2953302127.

The spelling of 2550549473 in words is "two billion, five hundred fifty million, five hundred forty-nine thousand, four hundred seventy-three".