51096053433861 has 6 divisors (see below), whose sum is σ = 73805410515590. Its totient is φ = 34064035622568.

The previous prime is 51096053433853. The next prime is 51096053433913. The reversal of 51096053433861 is 16833435069015.

51096053433861 is a `hidden beast` number, since 5 + 10 + 9 + 6 + 0 + 534 + 3 + 38 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51062314724100 + 33738709761 = 7145790^2 + 183681^2 .

It is not a de Polignac number, because 51096053433861 - 2³ = 51096053433853 is a prime.

It is a super-2 number, since 2×51096053433861² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51096053433798 and 51096053433807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51096053433811) 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, 2838669635206 + ... + 2838669635223.

Almost surely, 2^{51096053433861} is an apocalyptic number.

It is an amenable number.

51096053433861 is a deficient number, since it is larger than the sum of its proper divisors (22709357081729).

51096053433861 is a wasteful number, since it uses less digits than its factorization.

51096053433861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677339270435 (or 5677339270432 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 51096053433861 in words is "fifty-one trillion, ninety-six billion, fifty-three million, four hundred thirty-three thousand, eight hundred sixty-one".