51326388883 has 8 divisors (see below), whose sum is σ = 63991342080. Its totient is φ = 39994588680.

The previous prime is 51326388881. The next prime is 51326388907. The reversal of 51326388883 is 38888362315.

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 51326388883 - 2¹ = 51326388881 is a prime.

It is a super-3 number, since 3×51326388883³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51326388881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333288163 + ... + 333288316.

It is an arithmetic number, because the mean of its divisors is an integer number (7998917760).

Almost surely, 2^51326388883 is an apocalyptic number.

51326388883 is a deficient number, since it is larger than the sum of its proper divisors (12664953197).

51326388883 is a wasteful number, since it uses less digits than its factorization.

51326388883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666576497.

The product of its digits is 6635520, while the sum is 55.

The spelling of 51326388883 in words is "fifty-one billion, three hundred twenty-six million, three hundred eighty-eight thousand, eight hundred eighty-three".