561636050 has 24 divisors (see below), whose sum is σ = 1045724736. Its totient is φ = 224421840.

The previous prime is 561636007. The next prime is 561636077. The reversal of 561636050 is 50636165.

561636050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 561635998 and 561636016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47867 + ... + 58433.

It is an arithmetic number, because the mean of its divisors is an integer number (43571864).

Almost surely, 2^561636050 is an apocalyptic number.

561636050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561636050 is a deficient number, since it is larger than the sum of its proper divisors (484088686).

561636050 is a wasteful number, since it uses less digits than its factorization.

561636050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642 (or 11637 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 561636050 is about 23698.8617870142. The cubic root of 561636050 is about 825.0589734396.

The spelling of 561636050 in words is "five hundred sixty-one million, six hundred thirty-six thousand, fifty".