315013545534056 has 8 divisors (see below), whose sum is σ = 590650397876370. Its totient is φ = 157506772767024.

The previous prime is 315013545534043. The next prime is 315013545534097. The reversal of 315013545534056 is 650435545310513.

It can be written as a sum of positive squares in only one way, i.e., 258806047502500 + 56207498031556 = 16087450^2 + 7497166^2 .

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

It is a super-2 number, since 2×315013545534056² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315013545533995 and 315013545534013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19688346595871 + ... + 19688346595886.

Almost surely, 2^{315013545534056} is an apocalyptic number.

It is an amenable number.

315013545534056 is a deficient number, since it is larger than the sum of its proper divisors (275636852342314).

315013545534056 is a wasteful number, since it uses less digits than its factorization.

315013545534056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39376693191763 (or 39376693191759 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 50.

The spelling of 315013545534056 in words is "three hundred fifteen trillion, thirteen billion, five hundred forty-five million, five hundred thirty-four thousand, fifty-six".