51233564104848 has 30 divisors (see below), whose sum is σ = 143382821766054. Its totient is φ = 17077854701568.

The previous prime is 51233564104843. The next prime is 51233564104937. The reversal of 51233564104848 is 84840146533215.

51233564104848 is a `hidden beast` number, since 5 + 1 + 2 + 33 + 564 + 1 + 0 + 4 + 8 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45759704926464 + 5473859178384 = 6764592^2 + 2339628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51233564104794 and 51233564104803.

It is not an unprimeable number, because it can be changed into a prime (51233564104843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177894319665 + ... + 177894319952.

Almost surely, 2^{51233564104848} is an apocalyptic number.

It is an amenable number.

51233564104848 is an abundant number, since it is smaller than the sum of its proper divisors (92149257661206).

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

51233564104848 is a wasteful number, since it uses less digits than its factorization.

51233564104848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355788639631 (or 355788639622 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 51233564104848 in words is "fifty-one trillion, two hundred thirty-three billion, five hundred sixty-four million, one hundred four thousand, eight hundred forty-eight".