51330564106236 has 36 divisors (see below), whose sum is σ = 130174905092232. Its totient is φ = 17054454520224.

The previous prime is 51330564106181. The next prime is 51330564106247. The reversal of 51330564106236 is 63260146503315.

51330564106236 is a `hidden beast` number, since 5 + 1 + 3 + 3 + 0 + 5 + 6 + 4 + 10 + 623 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×51330564106236³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 51330564106191 and 51330564106200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2322218595 + ... + 2322240698.

Almost surely, 2^{51330564106236} is an apocalyptic number.

It is an amenable number.

51330564106236 is an abundant number, since it is smaller than the sum of its proper divisors (78844340985996).

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

51330564106236 is a wasteful number, since it uses less digits than its factorization.

51330564106236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644459610 (or 4644459605 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 51330564106236 in words is "fifty-one trillion, three hundred thirty billion, five hundred sixty-four million, one hundred six thousand, two hundred thirty-six".