64550004034111 has 2 divisors, whose sum is σ = 64550004034112. Its totient is φ = 64550004034110.

The previous prime is 64550004034099. The next prime is 64550004034169. The reversal of 64550004034111 is 11143040005546.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64550004034111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64550004034171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32275002017055 + 32275002017056.

It is an arithmetic number, because the mean of its divisors is an integer number (32275002017056).

Almost surely, 2^{64550004034111} is an apocalyptic number.

64550004034111 is a deficient number, since it is larger than the sum of its proper divisors (1).

64550004034111 is an equidigital number, since it uses as much as digits as its factorization.

64550004034111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 64550004034111 its reverse (11143040005546), we get a palindrome (75693044039657).

The spelling of 64550004034111 in words is "sixty-four trillion, five hundred fifty billion, four million, thirty-four thousand, one hundred eleven".