50695843654890 has 256 divisors, whose sum is σ = 162245975408640. Its totient is φ = 11013212770560.

The previous prime is 50695843654877. The next prime is 50695843654891. The reversal of 50695843654890 is 9845634859605.

It is a happy number.

50695843654890 is a `hidden beast` number, since 5 + 0 + 6 + 9 + 5 + 84 + 3 + 65 + 489 + 0 = 666.

50695843654890 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 (50695843654891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3110695 + ... + 10538885.

It is an arithmetic number, because the mean of its divisors is an integer number (633773341440).

Almost surely, 2^{50695843654890} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50695843654890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81122987704320).

50695843654890 is an abundant number, since it is smaller than the sum of its proper divisors (111550131753750).

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

50695843654890 is a wasteful number, since it uses less digits than its factorization.

50695843654890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428394 (or 7428388 counting only the distinct ones).

The product of its (nonzero) digits is 1119744000, while the sum is 72.

The spelling of 50695843654890 in words is "fifty trillion, six hundred ninety-five billion, eight hundred forty-three million, six hundred fifty-four thousand, eight hundred ninety".