565836426015255 has 96 divisors (see below), whose sum is σ = 992580136966080. Its totient is φ = 298167301877760.

The previous prime is 565836426015251. The next prime is 565836426015391. The reversal of 565836426015255 is 552510624638565.

It is a happy number.

565836426015255 is a `hidden beast` number, since 5 + 6 + 5 + 8 + 3 + 6 + 42 + 60 + 1 + 525 + 5 = 666.

It is not a de Polignac number, because 565836426015255 - 2² = 565836426015251 is a prime.

It is a super-2 number, since 2×565836426015255² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565836426015192 and 565836426015201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565836426015251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3455597685 + ... + 3455761425.

It is an arithmetic number, because the mean of its divisors is an integer number (10339376426730).

Almost surely, 2^{565836426015255} is an apocalyptic number.

565836426015255 is a deficient number, since it is larger than the sum of its proper divisors (426743710950825).

565836426015255 is a wasteful number, since it uses less digits than its factorization.

565836426015255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166001 (or 165998 counting only the distinct ones).

The product of its (nonzero) digits is 259200000, while the sum is 63.

The spelling of 565836426015255 in words is "five hundred sixty-five trillion, eight hundred thirty-six billion, four hundred twenty-six million, fifteen thousand, two hundred fifty-five".