51325331450263 has 8 divisors (see below), whose sum is σ = 56449464378048. Its totient is φ = 46369202880864.

The previous prime is 51325331450257. The next prime is 51325331450279. The reversal of 51325331450263 is 36205413352315.

51325331450263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51325331450263 - 2⁵ = 51325331450231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51325331450233) 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 7 ways as a sum of consecutive naturals, for example, 42001088956 + ... + 42001090177.

It is an arithmetic number, because the mean of its divisors is an integer number (7056183047256).

Almost surely, 2^{51325331450263} is an apocalyptic number.

51325331450263 is a deficient number, since it is larger than the sum of its proper divisors (5124132927785).

51325331450263 is a wasteful number, since it uses less digits than its factorization.

51325331450263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84002179193.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 51325331450263 in words is "fifty-one trillion, three hundred twenty-five billion, three hundred thirty-one million, four hundred fifty thousand, two hundred sixty-three".