5103385663811 has 2 divisors, whose sum is σ = 5103385663812. Its totient is φ = 5103385663810.

The previous prime is 5103385663777. The next prime is 5103385663813. The reversal of 5103385663811 is 1183665833015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103385663811 is a prime.

It is a super-2 number, since 2×5103385663811² (a number of 26 digits) contains 22 as substring.

Together with 5103385663813, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5103385663811.

It is not a weakly prime, because it can be changed into another prime (5103385663813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551692831905 + 2551692831906.

It is an arithmetic number, because the mean of its divisors is an integer number (2551692831906).

Almost surely, 2^{5103385663811} is an apocalyptic number.

5103385663811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103385663811 is an equidigital number, since it uses as much as digits as its factorization.

5103385663811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 5103385663811 in words is "five trillion, one hundred three billion, three hundred eighty-five million, six hundred sixty-three thousand, eight hundred eleven".