5050007522981 has 2 divisors, whose sum is σ = 5050007522982. Its totient is φ = 5050007522980.

The previous prime is 5050007522891. The next prime is 5050007523023. The reversal of 5050007522981 is 1892257000505.

Together with previous prime (5050007522891) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3728726242081 + 1321281280900 = 1930991^2 + 1149470^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050007522981 - 2¹⁴ = 5050007506597 is a prime.

It is a super-2 number, since 2×5050007522981² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5050007522081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525003761490 + 2525003761491.

It is an arithmetic number, because the mean of its divisors is an integer number (2525003761491).

Almost surely, 2^{5050007522981} is an apocalyptic number.

It is an amenable number.

5050007522981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050007522981 is an equidigital number, since it uses as much as digits as its factorization.

5050007522981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 5050007522981 in words is "five trillion, fifty billion, seven million, five hundred twenty-two thousand, nine hundred eighty-one".