2555597167 has 2 divisors, whose sum is σ = 2555597168. Its totient is φ = 2555597166.

The previous prime is 2555597123. The next prime is 2555597179. The reversal of 2555597167 is 7617955552.

It is a happy number.

2555597167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555597167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555597197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277798583 + 1277798584.

It is an arithmetic number, because the mean of its divisors is an integer number (1277798584).

Almost surely, 2^2555597167 is an apocalyptic number.

2555597167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555597167 is an equidigital number, since it uses as much as digits as its factorization.

2555597167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3307500, while the sum is 52.

The square root of 2555597167 is about 50552.9145252774. The cubic root of 2555597167 is about 1367.1960637192.

The spelling of 2555597167 in words is "two billion, five hundred fifty-five million, five hundred ninety-seven thousand, one hundred sixty-seven".