51017053107 has 16 divisors (see below), whose sum is σ = 68218976672. Its totient is φ = 33913313280.

The previous prime is 51017053103. The next prime is 51017053127. The reversal of 51017053107 is 70135071015.

It is not a de Polignac number, because 51017053107 - 2² = 51017053103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51017053103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4211283 + ... + 4223379.

It is an arithmetic number, because the mean of its divisors is an integer number (4263686042).

Almost surely, 2^51017053107 is an apocalyptic number.

51017053107 is a deficient number, since it is larger than the sum of its proper divisors (17201923565).

51017053107 is a wasteful number, since it uses less digits than its factorization.

51017053107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16038.

The product of its (nonzero) digits is 3675, while the sum is 30.

The spelling of 51017053107 in words is "fifty-one billion, seventeen million, fifty-three thousand, one hundred seven".