51424105050 has 36 divisors (see below), whose sum is σ = 138159430110. Its totient is φ = 13713094560.

The previous prime is 51424105043. The next prime is 51424105079. The reversal of 51424105050 is 5050142415.

51424105050 is a `hidden beast` number, since 5 + 142 + 4 + 10 + 505 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 19059735249 + 32364369801 = 138057^2 + 179901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57137445 + ... + 57138344.

Almost surely, 2^51424105050 is an apocalyptic number.

51424105050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51424105050 is an abundant number, since it is smaller than the sum of its proper divisors (86735325060).

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

51424105050 is a wasteful number, since it uses less digits than its factorization.

51424105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114275807 (or 114275799 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 51424105050 its reverse (5050142415), we get a palindrome (56474247465).

The spelling of 51424105050 in words is "fifty-one billion, four hundred twenty-four million, one hundred five thousand, fifty".