101055566593 has 2 divisors, whose sum is σ = 101055566594. Its totient is φ = 101055566592.

The previous prime is 101055566527. The next prime is 101055566629. The reversal of 101055566593 is 395665550101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91097123329 + 9958443264 = 301823^2 + 99792^2 .

It is an emirp because it is prime and its reverse (395665550101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101055566593 is a prime.

It is not a weakly prime, because it can be changed into another prime (101055506593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50527783296 + 50527783297.

It is an arithmetic number, because the mean of its divisors is an integer number (50527783297).

Almost surely, 2^101055566593 is an apocalyptic number.

It is an amenable number.

101055566593 is a deficient number, since it is larger than the sum of its proper divisors (1).

101055566593 is an equidigital number, since it uses as much as digits as its factorization.

101055566593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 101055566593 in words is "one hundred one billion, fifty-five million, five hundred sixty-six thousand, five hundred ninety-three".