51615276104448 has 108 divisors (see below), whose sum is σ = 170079503605648. Its totient is φ = 14747221739520.

The previous prime is 51615276104443. The next prime is 51615276104461. The reversal of 51615276104448 is 84440167251615.

51615276104448 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 527 + 6 + 104 + 4 + 4 + 8 = 666.

51615276104448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51615276104394 and 51615276104403.

It is not an unprimeable number, because it can be changed into a prime (51615276104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600159843 + ... + 1600192098.

Almost surely, 2^{51615276104448} is an apocalyptic number.

It is an amenable number.

51615276104448 is an abundant number, since it is smaller than the sum of its proper divisors (118464227501200).

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

51615276104448 is a wasteful number, since it uses less digits than its factorization.

51615276104448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200351970 (or 3200351953 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 51615276104448 in words is "fifty-one trillion, six hundred fifteen billion, two hundred seventy-six million, one hundred four thousand, four hundred forty-eight".