316315011615550 has 96 divisors (see below), whose sum is σ = 626845725020160. Its totient is φ = 118341503884800.

The previous prime is 316315011615521. The next prime is 316315011615569. The reversal of 316315011615550 is 55516110513613.

It is a junction number, because it is equal to n+sod(n) for n = 316315011615497 and 316315011615506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97335435 + ... + 100532665.

It is an arithmetic number, because the mean of its divisors is an integer number (6529642968960).

Almost surely, 2^{316315011615550} is an apocalyptic number.

316315011615550 is a deficient number, since it is larger than the sum of its proper divisors (310530713404610).

316315011615550 is a wasteful number, since it uses less digits than its factorization.

316315011615550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197986 (or 3197981 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 43.

The spelling of 316315011615550 in words is "three hundred sixteen trillion, three hundred fifteen billion, eleven million, six hundred fifteen thousand, five hundred fifty".