50522135040 has 240 divisors, whose sum is σ = 188432892648. Its totient is φ = 12436144128.

The previous prime is 50522135017. The next prime is 50522135051. The reversal of 50522135040 is 4053122505.

It is a happy number.

50522135040 is a `hidden beast` number, since 5 + 0 + 522 + 135 + 0 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20145828096 + 30376306944 = 141936^2 + 174288^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×50522135040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50522134995 and 50522135013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215182 + ... + 383858.

Almost surely, 2^50522135040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50522135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94216446324).

50522135040 is an abundant number, since it is smaller than the sum of its proper divisors (137910757608).

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

50522135040 is a wasteful number, since it uses less digits than its factorization.

50522135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168719 (or 168700 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 50522135040 its reverse (4053122505), we get a palindrome (54575257545).

The spelling of 50522135040 in words is "fifty billion, five hundred twenty-two million, one hundred thirty-five thousand, forty".