508750051109 has 2 divisors, whose sum is σ = 508750051110. Its totient is φ = 508750051108.

The previous prime is 508750051057. The next prime is 508750051111. The reversal of 508750051109 is 901150057805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444688922500 + 64061128609 = 666850^2 + 253103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508750051109 is a prime.

It is a super-2 number, since 2×508750051109² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 508750051111, it forms a pair of twin primes.

It is a Chen 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 (508750056109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254375025554 + 254375025555.

It is an arithmetic number, because the mean of its divisors is an integer number (254375025555).

Almost surely, 2^508750051109 is an apocalyptic number.

It is an amenable number.

508750051109 is a deficient number, since it is larger than the sum of its proper divisors (1).

508750051109 is an equidigital number, since it uses as much as digits as its factorization.

508750051109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 41.

The spelling of 508750051109 in words is "five hundred eight billion, seven hundred fifty million, fifty-one thousand, one hundred nine".