51010105026 has 16 divisors (see below), whose sum is σ = 103417748064. Its totient is φ = 16770445344.

The previous prime is 51010104997. The next prime is 51010105039. The reversal of 51010105026 is 62050101015.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51010104993 and 51010105011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58230276 + ... + 58231151.

It is an arithmetic number, because the mean of its divisors is an integer number (6463609254).

Almost surely, 2^51010105026 is an apocalyptic number.

51010105026 is an abundant number, since it is smaller than the sum of its proper divisors (52407643038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51010105026 is a wasteful number, since it uses less digits than its factorization.

51010105026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116461505.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 51010105026 in words is "fifty-one billion, ten million, one hundred five thousand, twenty-six".