5255567071 has 2 divisors, whose sum is σ = 5255567072. Its totient is φ = 5255567070.

The previous prime is 5255567047. The next prime is 5255567089. The reversal of 5255567071 is 1707655525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255567071 - 2⁹ = 5255566559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255564071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627783535 + 2627783536.

It is an arithmetic number, because the mean of its divisors is an integer number (2627783536).

Almost surely, 2^5255567071 is an apocalyptic number.

5255567071 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255567071 is an equidigital number, since it uses as much as digits as its factorization.

5255567071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367500, while the sum is 43.

The square root of 5255567071 is about 72495.2899918333. The cubic root of 5255567071 is about 1738.6274320038.

The spelling of 5255567071 in words is "five billion, two hundred fifty-five million, five hundred sixty-seven thousand, seventy-one".