501150850169 has 2 divisors, whose sum is σ = 501150850170. Its totient is φ = 501150850168.

The previous prime is 501150850157. The next prime is 501150850237. The reversal of 501150850169 is 961058051105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272915342569 + 228235507600 = 522413^2 + 477740^2 .

It is a cyclic number.

It is not a de Polignac number, because 501150850169 - 2⁴ = 501150850153 is a prime.

It is a super-2 number, since 2×501150850169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (501150850969) 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, 250575425084 + 250575425085.

It is an arithmetic number, because the mean of its divisors is an integer number (250575425085).

Almost surely, 2^501150850169 is an apocalyptic number.

It is an amenable number.

501150850169 is a deficient number, since it is larger than the sum of its proper divisors (1).

501150850169 is an equidigital number, since it uses as much as digits as its factorization.

501150850169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 41.

The spelling of 501150850169 in words is "five hundred one billion, one hundred fifty million, eight hundred fifty thousand, one hundred sixty-nine".