5213444066101 has 4 divisors (see below), whose sum is σ = 5213449515532. Its totient is φ = 5213438616672.

The previous prime is 5213444066081. The next prime is 5213444066153. The reversal of 5213444066101 is 1016604443125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 965718944100 + 4247725122001 = 982710^2 + 2061001^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213444066101 - 2¹¹ = 5213444064053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213444063101) 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, 867870 + ... + 3343663.

It is an arithmetic number, because the mean of its divisors is an integer number (1303362378883).

Almost surely, 2^{5213444066101} is an apocalyptic number.

It is an amenable number.

5213444066101 is a deficient number, since it is larger than the sum of its proper divisors (5449431).

5213444066101 is a wasteful number, since it uses less digits than its factorization.

5213444066101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449430.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 5213444066101 in words is "five trillion, two hundred thirteen billion, four hundred forty-four million, sixty-six thousand, one hundred one".