51083404751 has 8 divisors (see below), whose sum is σ = 52647450240. Its totient is φ = 49536452952.

The previous prime is 51083404747. The next prime is 51083404753. The reversal of 51083404751 is 15740438015.

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 51083404751 - 2² = 51083404747 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 (51083404753) 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, 4267355 + ... + 4279308.

It is an arithmetic number, because the mean of its divisors is an integer number (6580931280).

Almost surely, 2^51083404751 is an apocalyptic number.

51083404751 is a deficient number, since it is larger than the sum of its proper divisors (1564045489).

51083404751 is a wasteful number, since it uses less digits than its factorization.

51083404751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546845.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 51083404751 in words is "fifty-one billion, eighty-three million, four hundred four thousand, seven hundred fifty-one".