65355941503 has 2 divisors, whose sum is σ = 65355941504. Its totient is φ = 65355941502.

The previous prime is 65355941501. The next prime is 65355941507. The reversal of 65355941503 is 30514955356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65355941503 - 2¹ = 65355941501 is a prime.

Together with 65355941501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65355941501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32677970751 + 32677970752.

It is an arithmetic number, because the mean of its divisors is an integer number (32677970752).

Almost surely, 2^65355941503 is an apocalyptic number.

65355941503 is a deficient number, since it is larger than the sum of its proper divisors (1).

65355941503 is an equidigital number, since it uses as much as digits as its factorization.

65355941503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 46.

The spelling of 65355941503 in words is "sixty-five billion, three hundred fifty-five million, nine hundred forty-one thousand, five hundred three".