2555758063 has 2 divisors, whose sum is σ = 2555758064. Its totient is φ = 2555758062.

The previous prime is 2555757983. The next prime is 2555758069. The reversal of 2555758063 is 3608575552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555758063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555758069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277879031 + 1277879032.

It is an arithmetic number, because the mean of its divisors is an integer number (1277879032).

Almost surely, 2^2555758063 is an apocalyptic number.

2555758063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555758063 is an equidigital number, since it uses as much as digits as its factorization.

2555758063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The square root of 2555758063 is about 50554.5058624847. The cubic root of 2555758063 is about 1367.2247552209.

The spelling of 2555758063 in words is "two billion, five hundred fifty-five million, seven hundred fifty-eight thousand, sixty-three".