51106816304 has 40 divisors (see below), whose sum is σ = 104898004848. Its totient is φ = 24037908480.

The previous prime is 51106816297. The next prime is 51106816357. The reversal of 51106816304 is 40361860115.

It is a super-2 number, since 2×51106816304² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493184 + ... + 587744.

Almost surely, 2^51106816304 is an apocalyptic number.

It is an amenable number.

51106816304 is an abundant number, since it is smaller than the sum of its proper divisors (53791188544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51106816304 is a wasteful number, since it uses less digits than its factorization.

51106816304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96573 (or 96567 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 51106816304 in words is "fifty-one billion, one hundred six million, eight hundred sixteen thousand, three hundred four".