5561066106553 has 8 divisors (see below), whose sum is σ = 5637686760576. Its totient is φ = 5484457389600.

The previous prime is 5561066106529. The next prime is 5561066106559. The reversal of 5561066106553 is 3556016601655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5561066106553 - 2¹³ = 5561066098361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5561066106497 and 5561066106506.

It is not an unprimeable number, because it can be changed into a prime (5561066106559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044093 + ... + 3911578.

It is an arithmetic number, because the mean of its divisors is an integer number (704710845072).

Almost surely, 2^{5561066106553} is an apocalyptic number.

It is an amenable number.

5561066106553 is a deficient number, since it is larger than the sum of its proper divisors (76620654023).

5561066106553 is a wasteful number, since it uses less digits than its factorization.

5561066106553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968535.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 5561066106553 in words is "five trillion, five hundred sixty-one billion, sixty-six million, one hundred six thousand, five hundred fifty-three".