255523444052 has 6 divisors (see below), whose sum is σ = 447166027098. Its totient is φ = 127761722024.

The previous prime is 255523444031. The next prime is 255523444063. The reversal of 255523444052 is 250444325552.

It can be written as a sum of positive squares in only one way, i.e., 163989361936 + 91534082116 = 404956^2 + 302546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31940430503 + ... + 31940430510.

It is an arithmetic number, because the mean of its divisors is an integer number (74527671183).

Almost surely, 2^255523444052 is an apocalyptic number.

It is an amenable number.

255523444052 is a deficient number, since it is larger than the sum of its proper divisors (191642583046).

255523444052 is a wasteful number, since it uses less digits than its factorization.

255523444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63880861017 (or 63880861015 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 255523444052 in words is "two hundred fifty-five billion, five hundred twenty-three million, four hundred forty-four thousand, fifty-two".