254854338511 has 2 divisors, whose sum is σ = 254854338512. Its totient is φ = 254854338510.

The previous prime is 254854338493. The next prime is 254854338521. The reversal of 254854338511 is 115833458452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254854338511 - 2¹¹ = 254854336463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254854338521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127427169255 + 127427169256.

It is an arithmetic number, because the mean of its divisors is an integer number (127427169256).

Almost surely, 2^254854338511 is an apocalyptic number.

254854338511 is a deficient number, since it is larger than the sum of its proper divisors (1).

254854338511 is an equidigital number, since it uses as much as digits as its factorization.

254854338511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304000, while the sum is 49.

The spelling of 254854338511 in words is "two hundred fifty-four billion, eight hundred fifty-four million, three hundred thirty-eight thousand, five hundred eleven".