50651666010 has 288 divisors, whose sum is σ = 154986564096. Its totient is φ = 11880950400.

The previous prime is 50651665973. The next prime is 50651666011. The reversal of 50651666010 is 1066615605.

50651666010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50651666011) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9112152 + ... + 9117708.

It is an arithmetic number, because the mean of its divisors is an integer number (538147792).

Almost surely, 2^50651666010 is an apocalyptic number.

50651666010 is the 112530-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50651666010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77493282048).

50651666010 is an abundant number, since it is smaller than the sum of its proper divisors (104334898086).

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

50651666010 is a wasteful number, since it uses less digits than its factorization.

50651666010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 50651666010 in words is "fifty billion, six hundred fifty-one million, six hundred sixty-six thousand, ten".