51351063105 has 8 divisors (see below), whose sum is σ = 82161700992. Its totient is φ = 27387233648.

The previous prime is 51351063097. The next prime is 51351063109. The reversal of 51351063105 is 50136015315.

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 51351063105 - 2³ = 51351063097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51351063109) 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, 1711702089 + ... + 1711702118.

It is an arithmetic number, because the mean of its divisors is an integer number (10270212624).

Almost surely, 2^51351063105 is an apocalyptic number.

It is an amenable number.

51351063105 is a deficient number, since it is larger than the sum of its proper divisors (30810637887).

51351063105 is a wasteful number, since it uses less digits than its factorization.

51351063105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423404215.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 51351063105 in words is "fifty-one billion, three hundred fifty-one million, sixty-three thousand, one hundred five".