4255503961 has 2 divisors, whose sum is σ = 4255503962. Its totient is φ = 4255503960.

The previous prime is 4255503947. The next prime is 4255504007. The reversal of 4255503961 is 1693055524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2243443225 + 2012060736 = 47365^2 + 44856^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255503961 - 2⁹ = 4255503449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4255507961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127751980 + 2127751981.

It is an arithmetic number, because the mean of its divisors is an integer number (2127751981).

Almost surely, 2^4255503961 is an apocalyptic number.

It is an amenable number.

4255503961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255503961 is an equidigital number, since it uses as much as digits as its factorization.

4255503961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 4255503961 is about 65234.2238476093. The cubic root of 4255503961 is about 1620.5048420242.

The spelling of 4255503961 in words is "four billion, two hundred fifty-five million, five hundred three thousand, nine hundred sixty-one".