65155201063 has 2 divisors, whose sum is σ = 65155201064. Its totient is φ = 65155201062.

The previous prime is 65155200997. The next prime is 65155201087. The reversal of 65155201063 is 36010255156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65155201063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65155201093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32577600531 + 32577600532.

It is an arithmetic number, because the mean of its divisors is an integer number (32577600532).

Almost surely, 2^65155201063 is an apocalyptic number.

65155201063 is a deficient number, since it is larger than the sum of its proper divisors (1).

65155201063 is an equidigital number, since it uses as much as digits as its factorization.

65155201063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 65155201063 in words is "sixty-five billion, one hundred fifty-five million, two hundred one thousand, sixty-three".