5321544066101 has 4 divisors (see below), whose sum is σ = 5346764654304. Its totient is φ = 5296323477900.

The previous prime is 5321544066023. The next prime is 5321544066119. The reversal of 5321544066101 is 1016604451235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321544066101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321544066131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12610293785 + ... + 12610294206.

It is an arithmetic number, because the mean of its divisors is an integer number (1336691163576).

Almost surely, 2^{5321544066101} is an apocalyptic number.

It is an amenable number.

5321544066101 is a deficient number, since it is larger than the sum of its proper divisors (25220588203).

5321544066101 is a wasteful number, since it uses less digits than its factorization.

5321544066101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220588202.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 5321544066101 in words is "five trillion, three hundred twenty-one billion, five hundred forty-four million, sixty-six thousand, one hundred one".