426550243633255 has 16 divisors (see below), whose sum is σ = 593714283678720. Its totient is φ = 288126049429152.

The previous prime is 426550243633231. The next prime is 426550243633271. The reversal of 426550243633255 is 552336342055624.

It is a cyclic number.

It is not a de Polignac number, because 426550243633255 - 2⁷ = 426550243633127 is a prime.

It is a super-2 number, since 2×426550243633255² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426550243633196 and 426550243633205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90948876895 + ... + 90948881584.

It is an arithmetic number, because the mean of its divisors is an integer number (37107142729920).

Almost surely, 2^{426550243633255} is an apocalyptic number.

426550243633255 is a deficient number, since it is larger than the sum of its proper divisors (167164040045465).

426550243633255 is a wasteful number, since it uses less digits than its factorization.

426550243633255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181897758558.

The product of its (nonzero) digits is 77760000, while the sum is 55.

Adding to 426550243633255 its reverse (552336342055624), we get a palindrome (978886585688879).

The spelling of 426550243633255 in words is "four hundred twenty-six trillion, five hundred fifty billion, two hundred forty-three million, six hundred thirty-three thousand, two hundred fifty-five".