51065140003 has 8 divisors (see below), whose sum is σ = 52670374848. Its totient is φ = 49471752384.

The previous prime is 51065140001. The next prime is 51065140079. The reversal of 51065140003 is 30004156015.

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 51065140003 - 2¹ = 51065140001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51065140003.

It is not an unprimeable number, because it can be changed into a prime (51065140001) 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, 2953051 + ... + 2970292.

It is an arithmetic number, because the mean of its divisors is an integer number (6583796856).

Almost surely, 2^51065140003 is an apocalyptic number.

51065140003 is a deficient number, since it is larger than the sum of its proper divisors (1605234845).

51065140003 is a wasteful number, since it uses less digits than its factorization.

51065140003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923613.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 51065140003 its reverse (30004156015), we get a palindrome (81069296018).

The spelling of 51065140003 in words is "fifty-one billion, sixty-five million, one hundred forty thousand, three".