51030568039 has 8 divisors (see below), whose sum is σ = 55673330832. Its totient is φ = 46388408640.

The previous prime is 51030568037. The next prime is 51030568093. The reversal of 51030568039 is 93086503015.

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 51030568039 - 2¹ = 51030568037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51030567992 and 51030568010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030568033) 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, 36067 + ... + 321499.

It is an arithmetic number, because the mean of its divisors is an integer number (6959166354).

Almost surely, 2^51030568039 is an apocalyptic number.

51030568039 is a deficient number, since it is larger than the sum of its proper divisors (4642762793).

51030568039 is a wasteful number, since it uses less digits than its factorization.

51030568039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301697.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 51030568039 in words is "fifty-one billion, thirty million, five hundred sixty-eight thousand, thirty-nine".