51344610033163 has 4 divisors (see below), whose sum is σ = 53115113827440. Its totient is φ = 49574106238888.

The previous prime is 51344610033149. The next prime is 51344610033181. The reversal of 51344610033163 is 36133001644315.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-51344610033163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51344610036163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885251897095 + ... + 885251897152.

It is an arithmetic number, because the mean of its divisors is an integer number (13278778456860).

Almost surely, 2^{51344610033163} is an apocalyptic number.

51344610033163 is a deficient number, since it is larger than the sum of its proper divisors (1770503794277).

51344610033163 is a wasteful number, since it uses less digits than its factorization.

51344610033163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770503794276.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 51344610033163 its reverse (36133001644315), we get a palindrome (87477611677478).

The spelling of 51344610033163 in words is "fifty-one trillion, three hundred forty-four billion, six hundred ten million, thirty-three thousand, one hundred sixty-three".