315562225056 has 48 divisors (see below), whose sum is σ = 892070139744. Its totient is φ = 97096068864.

The previous prime is 315562225049. The next prime is 315562225109. The reversal of 315562225056 is 650522265513.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 315562224999 and 315562225017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126425926 + ... + 126428421.

It is an arithmetic number, because the mean of its divisors is an integer number (18584794578).

Almost surely, 2^315562225056 is an apocalyptic number.

It is an amenable number.

315562225056 is an abundant number, since it is smaller than the sum of its proper divisors (576507914688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315562225056 is a wasteful number, since it uses less digits than its factorization.

315562225056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252854373 (or 252854365 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 315562225056 in words is "three hundred fifteen billion, five hundred sixty-two million, two hundred twenty-five thousand, fifty-six".