5521660712013 has 16 divisors (see below), whose sum is σ = 7399772634240. Its totient is φ = 3662375330304.

The previous prime is 5521660712011. The next prime is 5521660712041. The reversal of 5521660712013 is 3102170661255.

It is not a de Polignac number, because 5521660712013 - 2¹ = 5521660712011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521660712011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5453856 + ... + 6386537.

It is an arithmetic number, because the mean of its divisors is an integer number (462485789640).

Almost surely, 2^{5521660712013} is an apocalyptic number.

It is an amenable number.

5521660712013 is a deficient number, since it is larger than the sum of its proper divisors (1878111922227).

5521660712013 is a wasteful number, since it uses less digits than its factorization.

5521660712013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841188.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 5521660712013 in words is "five trillion, five hundred twenty-one billion, six hundred sixty million, seven hundred twelve thousand, thirteen".