51010001105 has 16 divisors (see below), whose sum is σ = 72998164224. Its totient is φ = 33457490880.

The previous prime is 51010001071. The next prime is 51010001111. The reversal of 51010001105 is 50110001015.

It is not a de Polignac number, because 51010001105 - 2¹⁰ = 51010000081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51010001105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31682426 + ... + 31684035.

It is an arithmetic number, because the mean of its divisors is an integer number (4562385264).

Almost surely, 2^51010001105 is an apocalyptic number.

It is an amenable number.

51010001105 is a deficient number, since it is larger than the sum of its proper divisors (21988163119).

51010001105 is a wasteful number, since it uses less digits than its factorization.

51010001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63366496.

The product of its (nonzero) digits is 25, while the sum is 14.

The spelling of 51010001105 in words is "fifty-one billion, ten million, one thousand, one hundred five".