53103813643 has 2 divisors, whose sum is σ = 53103813644. Its totient is φ = 53103813642.

The previous prime is 53103813641. The next prime is 53103813727. The reversal of 53103813643 is 34631830135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53103813643 - 2¹ = 53103813641 is a prime.

Together with 53103813641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53103813641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551906821 + 26551906822.

It is an arithmetic number, because the mean of its divisors is an integer number (26551906822).

Almost surely, 2^53103813643 is an apocalyptic number.

53103813643 is a deficient number, since it is larger than the sum of its proper divisors (1).

53103813643 is an equidigital number, since it uses as much as digits as its factorization.

53103813643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 53103813643 in words is "fifty-three billion, one hundred three million, eight hundred thirteen thousand, six hundred forty-three".