5010105550081 has 2 divisors, whose sum is σ = 5010105550082. Its totient is φ = 5010105550080.

The previous prime is 5010105550049. The next prime is 5010105550129. The reversal of 5010105550081 is 1800555010105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4403949876481 + 606155673600 = 2098559^2 + 778560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5010105550081 - 2⁵ = 5010105550049 is a prime.

It is a super-2 number, since 2×5010105550081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5010105551081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505052775040 + 2505052775041.

It is an arithmetic number, because the mean of its divisors is an integer number (2505052775041).

Almost surely, 2^{5010105550081} is an apocalyptic number.

It is an amenable number.

5010105550081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5010105550081 is an equidigital number, since it uses as much as digits as its factorization.

5010105550081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 31.

The spelling of 5010105550081 in words is "five trillion, ten billion, one hundred five million, five hundred fifty thousand, eighty-one".