315553245352256 has 56 divisors (see below), whose sum is σ = 627237708642216. Its totient is φ = 157509136547840.

The previous prime is 315553245352229. The next prime is 315553245352259. The reversal of 315553245352256 is 652253542355513.

It can be written as a sum of positive squares in 4 ways, for example, as 93049483118656 + 222503762233600 = 9646216^2 + 14916560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315553245352259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540575426 + ... + 541158846.

It is an arithmetic number, because the mean of its divisors is an integer number (11200673368611).

Almost surely, 2^{315553245352256} is an apocalyptic number.

It is an amenable number.

315553245352256 is a deficient number, since it is larger than the sum of its proper divisors (311684463289960).

315553245352256 is a wasteful number, since it uses less digits than its factorization.

315553245352256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597747 (or 597737 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 56.

The spelling of 315553245352256 in words is "three hundred fifteen trillion, five hundred fifty-three billion, two hundred forty-five million, three hundred fifty-two thousand, two hundred fifty-six".