51160828472 has 16 divisors (see below), whose sum is σ = 103305519240. Its totient is φ = 23612690016.

The previous prime is 51160828451. The next prime is 51160828493. The reversal of 51160828472 is 27482806115.

51160828472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51160828451) and next prime (51160828493).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245965418 + ... + 245965625.

Almost surely, 2^51160828472 is an apocalyptic number.

51160828472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51160828472 is an abundant number, since it is smaller than the sum of its proper divisors (52144690768).

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

51160828472 is a wasteful number, since it uses less digits than its factorization.

51160828472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491931062 (or 491931058 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 51160828472 in words is "fifty-one billion, one hundred sixty million, eight hundred twenty-eight thousand, four hundred seventy-two".