51350412044133 has 24 divisors (see below), whose sum is σ = 74264964621120. Its totient is φ = 34191086878080.

The previous prime is 51350412044131. The next prime is 51350412044203. The reversal of 51350412044133 is 33144021405315.

51350412044133 is a `hidden beast` number, since 5 + 1 + 3 + 504 + 12 + 0 + 4 + 4 + 133 = 666.

It is not a de Polignac number, because 51350412044133 - 2¹ = 51350412044131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51350412044131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74689938 + ... + 75374316.

It is an arithmetic number, because the mean of its divisors is an integer number (3094373525880).

Almost surely, 2^{51350412044133} is an apocalyptic number.

It is an amenable number.

51350412044133 is a deficient number, since it is larger than the sum of its proper divisors (22914552576987).

51350412044133 is a wasteful number, since it uses less digits than its factorization.

51350412044133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694729 (or 694726 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 51350412044133 its reverse (33144021405315), we get a palindrome (84494433449448).

The spelling of 51350412044133 in words is "fifty-one trillion, three hundred fifty billion, four hundred twelve million, forty-four thousand, one hundred thirty-three".