50441230313081 has 2 divisors, whose sum is σ = 50441230313082. Its totient is φ = 50441230313080.

The previous prime is 50441230313009. The next prime is 50441230313161. The reversal of 50441230313081 is 18031303214405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48933452610025 + 1507777703056 = 6995245^2 + 1227916^2 .

It is a cyclic number.

It is not a de Polignac number, because 50441230313081 - 2³⁰ = 50440156571257 is a prime.

It is a super-2 number, since 2×50441230313081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50441230313581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220615156540 + 25220615156541.

It is an arithmetic number, because the mean of its divisors is an integer number (25220615156541).

Almost surely, 2^{50441230313081} is an apocalyptic number.

It is an amenable number.

50441230313081 is a deficient number, since it is larger than the sum of its proper divisors (1).

50441230313081 is an equidigital number, since it uses as much as digits as its factorization.

50441230313081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 50441230313081 its reverse (18031303214405), we get a palindrome (68472533527486).

The spelling of 50441230313081 in words is "fifty trillion, four hundred forty-one billion, two hundred thirty million, three hundred thirteen thousand, eighty-one".