5561100550606 has 4 divisors (see below), whose sum is σ = 8341650825912. Its totient is φ = 2780550275302.

The previous prime is 5561100550601. The next prime is 5561100550657. The reversal of 5561100550606 is 6060550011655.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561100550601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390275137650 + ... + 1390275137653.

It is an arithmetic number, because the mean of its divisors is an integer number (2085412706478).

Almost surely, 2^{5561100550606} is an apocalyptic number.

5561100550606 is a deficient number, since it is larger than the sum of its proper divisors (2780550275306).

5561100550606 is a wasteful number, since it uses less digits than its factorization.

5561100550606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780550275305.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 5561100550606 in words is "five trillion, five hundred sixty-one billion, one hundred million, five hundred fifty thousand, six hundred six".