315871671055 has 4 divisors (see below), whose sum is σ = 379046005272. Its totient is φ = 252697336840.

The previous prime is 315871671047. The next prime is 315871671077. The reversal of 315871671055 is 550176178513.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 315871671055 - 2³ = 315871671047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31587167101 + ... + 31587167110.

It is an arithmetic number, because the mean of its divisors is an integer number (94761501318).

Almost surely, 2^315871671055 is an apocalyptic number.

315871671055 is a deficient number, since it is larger than the sum of its proper divisors (63174334217).

315871671055 is an equidigital number, since it uses as much as digits as its factorization.

315871671055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63174334216.

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 315871671055 in words is "three hundred fifteen billion, eight hundred seventy-one million, six hundred seventy-one thousand, fifty-five".