560121105500 has 96 divisors (see below), whose sum is σ = 1354433004288. Its totient is φ = 200640264000.

The previous prime is 560121105469. The next prime is 560121105527. The reversal of 560121105500 is 5501121065.

It is a self number, because there is not a number n which added to its sum of digits gives 560121105500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391502 + ... + 1128501.

It is an arithmetic number, because the mean of its divisors is an integer number (14108677128).

Almost surely, 2^560121105500 is an apocalyptic number.

560121105500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

560121105500 is an abundant number, since it is smaller than the sum of its proper divisors (794311898788).

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

560121105500 is a wasteful number, since it uses less digits than its factorization.

560121105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520100 (or 1520088 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 560121105500 its reverse (5501121065), we get a palindrome (565622226565).

The spelling of 560121105500 in words is "five hundred sixty billion, one hundred twenty-one million, one hundred five thousand, five hundred".