51310443107 has 8 divisors (see below), whose sum is σ = 63971461632. Its totient is φ = 39982163400.

The previous prime is 51310443101. The next prime is 51310443127. The reversal of 51310443107 is 70134401315.

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 51310443107 - 2⁶ = 51310443043 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 51310443107.

It is not an unprimeable number, because it can be changed into a prime (51310443101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333184619 + ... + 333184772.

It is an arithmetic number, because the mean of its divisors is an integer number (7996432704).

Almost surely, 2^51310443107 is an apocalyptic number.

51310443107 is a deficient number, since it is larger than the sum of its proper divisors (12661018525).

51310443107 is a wasteful number, since it uses less digits than its factorization.

51310443107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666369409.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 51310443107 in words is "fifty-one billion, three hundred ten million, four hundred forty-three thousand, one hundred seven".