51030183327863 has 4 divisors (see below), whose sum is σ = 51729226935168. Its totient is φ = 50331139720560.

The previous prime is 51030183327847. The next prime is 51030183327901. The reversal of 51030183327863 is 36872338103015.

It is a happy number.

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 51030183327863 - 2⁴ = 51030183327847 is a prime.

It is a super-2 number, since 2×51030183327863² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030183321863) 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, 349521803543 + ... + 349521803688.

It is an arithmetic number, because the mean of its divisors is an integer number (12932306733792).

Almost surely, 2^{51030183327863} is an apocalyptic number.

51030183327863 is a deficient number, since it is larger than the sum of its proper divisors (699043607305).

51030183327863 is an equidigital number, since it uses as much as digits as its factorization.

51030183327863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699043607304.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 51030183327863 in words is "fifty-one trillion, thirty billion, one hundred eighty-three million, three hundred twenty-seven thousand, eight hundred sixty-three".