50055500055481 has 2 divisors, whose sum is σ = 50055500055482. Its totient is φ = 50055500055480.

The previous prime is 50055500055437. The next prime is 50055500055527. The reversal of 50055500055481 is 18455000555005.

50055500055481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46290673875625 + 3764826179856 = 6803725^2 + 1940316^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055500055481 - 2²⁵ = 50055466501049 is a prime.

It is a super-2 number, since 2×50055500055481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50055500055401) 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 as a sum of consecutive naturals, namely, 25027750027740 + 25027750027741.

It is an arithmetic number, because the mean of its divisors is an integer number (25027750027741).

Almost surely, 2^{50055500055481} is an apocalyptic number.

It is an amenable number.

50055500055481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055500055481 is an equidigital number, since it uses as much as digits as its factorization.

50055500055481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 50055500055481 in words is "fifty trillion, fifty-five billion, five hundred million, fifty-five thousand, four hundred eighty-one".