50072083127881 has 2 divisors, whose sum is σ = 50072083127882. Its totient is φ = 50072083127880.

The previous prime is 50072083127813. The next prime is 50072083127887. The reversal of 50072083127881 is 18872138027005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28975515517881 + 21096567610000 = 5382891^2 + 4593100^2 .

It is a cyclic number.

It is not a de Polignac number, because 50072083127881 - 2¹¹ = 50072083125833 is a prime.

It is a super-2 number, since 2×50072083127881² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50072083127887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25036041563940 + 25036041563941.

It is an arithmetic number, because the mean of its divisors is an integer number (25036041563941).

Almost surely, 2^{50072083127881} is an apocalyptic number.

It is an amenable number.

50072083127881 is a deficient number, since it is larger than the sum of its proper divisors (1).

50072083127881 is an equidigital number, since it uses as much as digits as its factorization.

50072083127881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 50072083127881 in words is "fifty trillion, seventy-two billion, eighty-three million, one hundred twenty-seven thousand, eight hundred eighty-one".