5255776601 has 2 divisors, whose sum is σ = 5255776602. Its totient is φ = 5255776600.

The previous prime is 5255776577. The next prime is 5255776619. The reversal of 5255776601 is 1066775525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4979419225 + 276357376 = 70565^2 + 16624^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255776601 - 2¹⁸ = 5255514457 is a prime.

It is a super-2 number, since 2×5255776601² = 55246375359238226402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5255776501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627888300 + 2627888301.

It is an arithmetic number, because the mean of its divisors is an integer number (2627888301).

Almost surely, 2^5255776601 is an apocalyptic number.

It is an amenable number.

5255776601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255776601 is an equidigital number, since it uses as much as digits as its factorization.

5255776601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5255776601 is about 72496.7351057963. The cubic root of 5255776601 is about 1738.6505370122.

The spelling of 5255776601 in words is "five billion, two hundred fifty-five million, seven hundred seventy-six thousand, six hundred one".