316563197553 has 12 divisors (see below), whose sum is σ = 457272661248. Its totient is φ = 211035342840.

The previous prime is 316563197551. The next prime is 316563197569. The reversal of 316563197553 is 355791365613.

316563197553 is a `hidden beast` number, since 3 + 1 + 6 + 56 + 31 + 9 + 7 + 553 = 666.

It is not a de Polignac number, because 316563197553 - 2¹ = 316563197551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316563197553.

It is not an unprimeable number, because it can be changed into a prime (316563197551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261825 + ... + 837662.

It is an arithmetic number, because the mean of its divisors is an integer number (38106055104).

Almost surely, 2^316563197553 is an apocalyptic number.

It is an amenable number.

316563197553 is a deficient number, since it is larger than the sum of its proper divisors (140709463695).

316563197553 is a wasteful number, since it uses less digits than its factorization.

316563197553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131484 (or 1131481 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 54.

It can be divided in two parts, 31656 and 3197553, that added together give a square (3229209 = 1797²).

The spelling of 316563197553 in words is "three hundred sixteen billion, five hundred sixty-three million, one hundred ninety-seven thousand, five hundred fifty-three".