50050500055481 has 2 divisors, whose sum is σ = 50050500055482. Its totient is φ = 50050500055480.

The previous prime is 50050500055477. The next prime is 50050500055519. The reversal of 50050500055481 is 18455000505005.

It is an a-pointer prime, because the next prime (50050500055519) can be obtained adding 50050500055481 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49197823261456 + 852676794025 = 7014116^2 + 923405^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050500055481 - 2² = 50050500055477 is a prime.

It is a super-2 number, since 2×50050500055481² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50050500075481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025250027740 + 25025250027741.

It is an arithmetic number, because the mean of its divisors is an integer number (25025250027741).

Almost surely, 2^{50050500055481} is an apocalyptic number.

It is an amenable number.

50050500055481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050500055481 is an equidigital number, since it uses as much as digits as its factorization.

50050500055481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 50050500055481 in words is "fifty trillion, fifty billion, five hundred million, fifty-five thousand, four hundred eighty-one".