2550771401 has 2 divisors, whose sum is σ = 2550771402. Its totient is φ = 2550771400.

The previous prime is 2550771389. The next prime is 2550771403. The reversal of 2550771401 is 1041770552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1606807225 + 943964176 = 40085^2 + 30724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550771401 - 2¹⁸ = 2550509257 is a prime.

Together with 2550771403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2550771403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275385700 + 1275385701.

It is an arithmetic number, because the mean of its divisors is an integer number (1275385701).

Almost surely, 2^2550771401 is an apocalyptic number.

It is an amenable number.

2550771401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550771401 is an equidigital number, since it uses as much as digits as its factorization.

2550771401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 2550771401 is about 50505.1621223019. The cubic root of 2550771401 is about 1366.3349570198.

The spelling of 2550771401 in words is "two billion, five hundred fifty million, seven hundred seventy-one thousand, four hundred one".