51010105027 has 16 divisors (see below), whose sum is σ = 58488768000. Its totient is φ = 43579560960.

The previous prime is 51010104997. The next prime is 51010105039. The reversal of 51010105027 is 72050101015.

51010105027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51010105027 - 2²³ = 51001716419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51010104989 and 51010105007.

It is not an unprimeable number, because it can be changed into a prime (51010100027) 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, 2678224 + ... + 2697202.

It is an arithmetic number, because the mean of its divisors is an integer number (3655548000).

Almost surely, 2^51010105027 is an apocalyptic number.

51010105027 is a deficient number, since it is larger than the sum of its proper divisors (7478662973).

51010105027 is a wasteful number, since it uses less digits than its factorization.

51010105027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 350, while the sum is 22.

The spelling of 51010105027 in words is "fifty-one billion, ten million, one hundred five thousand, twenty-seven".