50041126521 has 12 divisors (see below), whose sum is σ = 74044594260. Its totient is φ = 32547073920.

The previous prime is 50041126511. The next prime is 50041126549. The reversal of 50041126521 is 12562114005.

50041126521 is a `hidden beast` number, since 5 + 0 + 0 + 4 + 1 + 1 + 2 + 652 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16784498025 + 33256628496 = 129555^2 + 182364^2 .

It is not a de Polignac number, because 50041126521 - 2¹¹ = 50041124473 is a prime.

It is a super-2 number, since 2×50041126521² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50041126501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67806036 + ... + 67806773.

It is an arithmetic number, because the mean of its divisors is an integer number (6170382855).

Almost surely, 2^50041126521 is an apocalyptic number.

It is an amenable number.

50041126521 is a deficient number, since it is larger than the sum of its proper divisors (24003467739).

50041126521 is a wasteful number, since it uses less digits than its factorization.

50041126521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135612856 (or 135612853 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 50041126521 in words is "fifty billion, forty-one million, one hundred twenty-six thousand, five hundred twenty-one".