8255778300511 has 12 divisors (see below), whose sum is σ = 9603817460568. Its totient is φ = 7076265724752.

The previous prime is 8255778300499. The next prime is 8255778300587. The reversal of 8255778300511 is 1150038775528.

It is not a de Polignac number, because 8255778300511 - 2¹³ = 8255778292319 is a prime.

It is a super-2 number, since 2×8255778300511² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255778303511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721460 + ... + 4413046.

It is an arithmetic number, because the mean of its divisors is an integer number (800318121714).

Almost surely, 2^{8255778300511} is an apocalyptic number.

8255778300511 is a deficient number, since it is larger than the sum of its proper divisors (1348039160057).

8255778300511 is a wasteful number, since it uses less digits than its factorization.

8255778300511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754198 (or 2754191 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 8255778300511 in words is "eight trillion, two hundred fifty-five billion, seven hundred seventy-eight million, three hundred thousand, five hundred eleven".