561100610013 has 16 divisors (see below), whose sum is σ = 775470568320. Its totient is φ = 360450152384.

The previous prime is 561100610011. The next prime is 561100610047. The reversal of 561100610013 is 310016001165.

561100610013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 561100610013 - 2¹ = 561100610011 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 (561100610011) 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, 6367206 + ... + 6454727.

It is an arithmetic number, because the mean of its divisors is an integer number (48466910520).

Almost surely, 2^561100610013 is an apocalyptic number.

It is an amenable number.

561100610013 is a deficient number, since it is larger than the sum of its proper divisors (214369958307).

561100610013 is a wasteful number, since it uses less digits than its factorization.

561100610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822468.

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 561100610013 its reverse (310016001165), we get a palindrome (871116611178).

The spelling of 561100610013 in words is "five hundred sixty-one billion, one hundred million, six hundred ten thousand, thirteen".