561050505596 has 24 divisors (see below), whose sum is σ = 1122119466720. Its totient is φ = 240446261952.

The previous prime is 561050505569. The next prime is 561050505599. The reversal of 561050505596 is 695505050165.

It is a self number, because there is not a number n which added to its sum of digits gives 561050505596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561050505599) 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, 2127446 + ... + 2376578.

It is an arithmetic number, because the mean of its divisors is an integer number (46754977780).

Almost surely, 2^561050505596 is an apocalyptic number.

It is an amenable number.

561050505596 is an abundant number, since it is smaller than the sum of its proper divisors (561068961124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561050505596 is a wasteful number, since it uses less digits than its factorization.

561050505596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329573 (or 329571 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 561050505596 in words is "five hundred sixty-one billion, fifty million, five hundred five thousand, five hundred ninety-six".