561101050602 has 72 divisors (see below), whose sum is σ = 1225185356928. Its totient is φ = 185588172000.

The previous prime is 561101050591. The next prime is 561101050651. The reversal of 561101050602 is 206050101165.

It is a happy number.

561101050602 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 0 + 1 + 0 + 50 + 602 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 533872977 + ... + 533874027.

Almost surely, 2^561101050602 is an apocalyptic number.

561101050602 is an abundant number, since it is smaller than the sum of its proper divisors (664084306326).

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

561101050602 is a wasteful number, since it uses less digits than its factorization.

561101050602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 561101050602 its reverse (206050101165), we get a palindrome (767151151767).

The spelling of 561101050602 in words is "five hundred sixty-one billion, one hundred one million, fifty thousand, six hundred two".