4255520377 has 2 divisors, whose sum is σ = 4255520378. Its totient is φ = 4255520376.

The previous prime is 4255520351. The next prime is 4255520387. The reversal of 4255520377 is 7730255524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2233129536 + 2022390841 = 47256^2 + 44971^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255520377 - 2¹⁹ = 4254996089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4255520387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127760188 + 2127760189.

It is an arithmetic number, because the mean of its divisors is an integer number (2127760189).

Almost surely, 2^4255520377 is an apocalyptic number.

It is an amenable number.

4255520377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255520377 is an equidigital number, since it uses as much as digits as its factorization.

4255520377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 4255520377 is about 65234.3496710130. The cubic root of 4255520377 is about 1620.5069257706.

The spelling of 4255520377 in words is "four billion, two hundred fifty-five million, five hundred twenty thousand, three hundred seventy-seven".