255313544044424 has 8 divisors (see below), whose sum is σ = 478712895083310. Its totient is φ = 127656772022208.

The previous prime is 255313544044381. The next prime is 255313544044441. The reversal of 255313544044424 is 424440445313552.

It can be written as a sum of positive squares in only one way, i.e., 161924861500900 + 93388682543524 = 12724970^2 + 9663782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15957096502769 + ... + 15957096502784.

Almost surely, 2^{255313544044424} is an apocalyptic number.

It is an amenable number.

255313544044424 is a deficient number, since it is larger than the sum of its proper divisors (223399351038886).

255313544044424 is a wasteful number, since it uses less digits than its factorization.

255313544044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31914193005559 (or 31914193005555 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 50.

Adding to 255313544044424 its reverse (424440445313552), we get a palindrome (679753989357976).

The spelling of 255313544044424 in words is "two hundred fifty-five trillion, three hundred thirteen billion, five hundred forty-four million, forty-four thousand, four hundred twenty-four".