2568950551 has 2 divisors, whose sum is σ = 2568950552. Its totient is φ = 2568950550.

The previous prime is 2568950521. The next prime is 2568950603. The reversal of 2568950551 is 1550598652.

2568950551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2568950551 - 2¹³ = 2568942359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568950521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284475275 + 1284475276.

It is an arithmetic number, because the mean of its divisors is an integer number (1284475276).

Almost surely, 2^2568950551 is an apocalyptic number.

2568950551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568950551 is an equidigital number, since it uses as much as digits as its factorization.

2568950551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 46.

The square root of 2568950551 is about 50684.8157834277. The cubic root of 2568950551 is about 1369.5731973641.

The spelling of 2568950551 in words is "two billion, five hundred sixty-eight million, nine hundred fifty thousand, five hundred fifty-one".