318555852058 has 4 divisors (see below), whose sum is σ = 477833778090. Its totient is φ = 159277926028.

The previous prime is 318555852049. The next prime is 318555852059. The reversal of 318555852058 is 850258555813.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850258555813 = 151 ⋅5630851363.

It can be written as a sum of positive squares in only one way, i.e., 302584705929 + 15971146129 = 550077^2 + 126377^2 .

It is not an unprimeable number, because it can be changed into a prime (318555852059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79638963013 + ... + 79638963016.

Almost surely, 2^318555852058 is an apocalyptic number.

318555852058 is a deficient number, since it is larger than the sum of its proper divisors (159277926032).

318555852058 is a wasteful number, since it uses less digits than its factorization.

318555852058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159277926031.

The product of its (nonzero) digits is 9600000, while the sum is 55.

The spelling of 318555852058 in words is "three hundred eighteen billion, five hundred fifty-five million, eight hundred fifty-two thousand, fifty-eight".