315053446451655 has 16 divisors (see below), whose sum is σ = 515808433261440. Its totient is φ = 164120865127968.

The previous prime is 315053446451633. The next prime is 315053446451671. The reversal of 315053446451655 is 556154644350513.

It is not a de Polignac number, because 315053446451655 - 2⁸ = 315053446451399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315053446451595 and 315053446451604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244227477225 + ... + 244227478514.

It is an arithmetic number, because the mean of its divisors is an integer number (32238027078840).

Almost surely, 2^{315053446451655} is an apocalyptic number.

315053446451655 is a deficient number, since it is larger than the sum of its proper divisors (200754986809785).

315053446451655 is a wasteful number, since it uses less digits than its factorization.

315053446451655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488454955790.

The product of its (nonzero) digits is 64800000, while the sum is 57.

The spelling of 315053446451655 in words is "three hundred fifteen trillion, fifty-three billion, four hundred forty-six million, four hundred fifty-one thousand, six hundred fifty-five".