51467316158 has 4 divisors (see below), whose sum is σ = 77200974240. Its totient is φ = 25733658078.

The previous prime is 51467316157. The next prime is 51467316163. The reversal of 51467316158 is 85161376415.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51467316151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12866829038 + ... + 12866829041.

It is an arithmetic number, because the mean of its divisors is an integer number (19300243560).

Almost surely, 2^51467316158 is an apocalyptic number.

51467316158 is a deficient number, since it is larger than the sum of its proper divisors (25733658082).

51467316158 is a wasteful number, since it uses less digits than its factorization.

51467316158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25733658081.

The product of its digits is 604800, while the sum is 47.

The spelling of 51467316158 in words is "fifty-one billion, four hundred sixty-seven million, three hundred sixteen thousand, one hundred fifty-eight".