255031335522044 has 12 divisors (see below), whose sum is σ = 446305387185000. Its totient is φ = 127515510612048.

The previous prime is 255031335522037. The next prime is 255031335522049. The reversal of 255031335522044 is 440225533130552.

It is a junction number, because it is equal to n+sod(n) for n = 255031335521986 and 255031335522004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255031335522049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35597294 + ... + 42157205.

It is an arithmetic number, because the mean of its divisors is an integer number (37192115598750).

Almost surely, 2^{255031335522044} is an apocalyptic number.

It is an amenable number.

255031335522044 is a deficient number, since it is larger than the sum of its proper divisors (191274051662956).

255031335522044 is a wasteful number, since it uses less digits than its factorization.

255031335522044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78574492 (or 78574490 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 255031335522044 its reverse (440225533130552), we get a palindrome (695256868652596).

The spelling of 255031335522044 in words is "two hundred fifty-five trillion, thirty-one billion, three hundred thirty-five million, five hundred twenty-two thousand, forty-four".