51887168703323 has 4 divisors (see below), whose sum is σ = 51891420716568. Its totient is φ = 51882916690080.

The previous prime is 51887168703313. The next prime is 51887168703397. The reversal of 51887168703323 is 32330786178815.

51887168703323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51887168703323 - 2¹² = 51887168699227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51887168703313) 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 3 ways as a sum of consecutive naturals, for example, 2125988318 + ... + 2126012723.

It is an arithmetic number, because the mean of its divisors is an integer number (12972855179142).

Almost surely, 2^{51887168703323} is an apocalyptic number.

51887168703323 is a deficient number, since it is larger than the sum of its proper divisors (4252013245).

51887168703323 is a wasteful number, since it uses less digits than its factorization.

51887168703323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252013244.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 51887168703323 in words is "fifty-one trillion, eight hundred eighty-seven billion, one hundred sixty-eight million, seven hundred three thousand, three hundred twenty-three".